{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006325","490:4900005700","490:4900007297","490:4900007541","490:4900007660","490:4900006934","490:4900006444","490:4900007658","490:4900007535","490:4900006809","490:4900007180","490:4900006202","490:4900006805","490:4900006681","491:4910001071","490:4900007174","491:4910001748","491:4910001004","490:4900007286","490:4900007422","490:4900007536","490:4900007291","490:4900006684","491:4910001272","490:4900007300"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,491,490,490,490,490,490,491,490],"twin_sims":[0.24750220870226752,0.2470431671423988,0.2158646616679566,0.2015882371550411,0.17379262078252872,0.17224696381328747,0.17180569053775527,0.16764945397032335,0.13848301236497945,0.13502842396264234,0.11677929208997699,0.10784329165706126,0.07760252458428837,0.07643765244716032,0.07020052353109561,0.06445271071837469,0.06290406093957417,0.06275551373337786,0.054217107775182474,0.04482723978542863,0.0419166538093117,0.04024730230718186,0.03991589078230462,0.039546940342180065,0.03923482008006157],"twin_dists":[0.2170369992136636,0.21718122589873937,0.22741787675326158,0.23243746184327976,0.24296545627483482,0.2435848547783783,0.24376241762369075,0.2454511032220351,0.2582515965381915,0.2598963387101534,0.26915493554769043,0.27409831986310756,0.29365166225424044,0.29451913682227243,0.299354326792672,0.30412952978050956,0.30547542662287536,0.30560594682649384,0.31357407761448547,0.32364239077071855,0.3271224623659308,0.3292113214495674,0.3296346902359611,0.33010952139969585,0.33051414583768135],"n_dims_used":45,"mean_confidence":0.903169928656684},"coverage":{"mean_confidence":0.903169928656684,"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}}