{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005984","490:4900005596","490:4900006960","490:4900006358","490:4900005992","490:4900006124","490:4900007342","490:4900006480","490:4900006238","490:4900006362","494:4940007543","490:4900005989","490:4900005732","487:4870002513","490:4900005990","490:4900006961","487:4870001468","487:4870002714","490:4900007213","490:4900008373","490:4900006110","487:4870002004","490:4900007459","490:4900007467","487:4870003502"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,487,490,490,487,487,490,490,490,487,490,490,487],"twin_sims":[0.010961182936302749,0.0007721735124728484,0.0002968746587128392,0.00027361636004825295,0.0002264006494824822,0.000140952197636017,0.000053933362700294264,0.000043821111174912476,0.0000377903103198217,0.00003701551561614727,0.00003574052829473085,0.000032205797931927374,0.000022531883436077268,0.000020735429759685033,0.0000202459719420507,0.000018698009417242017,0.000012482029769757882,0.000010172467668796725,0.000009869571903342058,0.0000072191426130035765,0.000007114247877988633,0.000006780234854859333,0.000006132859368454484,0.00000526456283891369,0.00000410198655063294],"twin_dists":[0.3902029236728957,0.49168433855377985,0.5234505950656169,0.5260729135228378,0.5321116192089447,0.5469270408937197,0.5757926856966656,0.5818433522305481,0.5861199158594249,0.5867157662997717,0.5877226022283855,0.5907037793455926,0.6008173799006077,0.6031454735082709,0.603813147431289,0.6060309722322229,0.6171763696753378,0.6227431079968583,0.6235613238669685,0.6319638200963821,0.632354358558658,0.6336357507295979,0.6363014772946266,0.6403355526067366,0.6468750617354359],"n_dims_used":45,"mean_confidence":0.9263680352105035},"coverage":{"mean_confidence":0.9263680352105035,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}