{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000893","489:4890000649","489:4890000824","489:4890000396","489:4890000749","472:4720001969","489:4890001192","489:4890000650","489:4890000883","489:4890000659","472:4720002030","470:4700007172","489:4890001516","489:4890000825","489:4890000688","489:4890000435","489:4890001068","499:4990002186","479:4790002630","489:4890000900","489:4890001306","489:4890000349","489:4890001517","472:4720002031","489:4890000655"],"twin_admin_codes":[489,489,489,489,489,472,489,489,489,489,472,470,489,489,489,489,489,499,479,489,489,489,489,472,489],"twin_sims":[0.5396396783267642,0.5111263854410402,0.48939313814741603,0.48677279160761633,0.479637147946865,0.4663209687530995,0.4571644866509283,0.45618858601502643,0.42495820963357334,0.4239628219822704,0.42062514512160304,0.4142525962139928,0.4116778671020676,0.4087221464271969,0.3967616590310584,0.39598376158623455,0.39545242938507624,0.392010629250702,0.3824698188323473,0.3789816120018786,0.3770084935160592,0.37699883487582797,0.3760556884461473,0.3734929189323699,0.37321820868827077],"twin_dists":[0.1442546775760269,0.15046825510856712,0.15526267080345982,0.1558448187166282,0.15743503018638155,0.1604232365379617,0.16249494200867576,0.16271661296134943,0.169908835469806,0.170141478292284,0.1709232366824814,0.17242317671947738,0.17303201986234262,0.17373301014748774,0.17659296600000354,0.1767803198884499,0.17690838675597512,0.17773989784127792,0.18006295907790595,0.18091917841228006,0.18140519173877773,0.18140757386926257,0.18164032761744284,0.18227422608096275,0.18234230201100504],"n_dims_used":45,"mean_confidence":0.9128590901692708},"coverage":{"mean_confidence":0.9128590901692708,"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}}