{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009582","490:4900009987","490:4900011335","490:4900009977","490:4900011856","490:4900011202","490:4900004655","490:4900004945","490:4900009471","490:4900009381","490:4900008946","490:4900006369","490:4900008714","490:4900007824","490:4900010950","490:4900004947","490:4900008954","490:4900008836","490:4900004931","490:4900011264","490:4900011109","490:4900010170","490:4900009972","490:4900012398","490:4900011531"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18755323513808125,0.12819237660010574,0.08971193576027689,0.08870529151614129,0.08130029810251159,0.07676757517077516,0.07649721789212843,0.07015269349485666,0.059786065018918894,0.04991259558187302,0.04646666473171663,0.03802727885486063,0.03662870329128748,0.034090899555121734,0.031237669954829888,0.030243271514968133,0.029135887275010115,0.02670761599671469,0.02618470295179106,0.026152303001363363,0.025033124639706406,0.023057252821646994,0.01885341860271157,0.018256892568907935,0.016707611022154394],"twin_dists":[0.23761654993109993,0.26324653226790956,0.2852010299847263,0.2858676267414472,0.29096555599147134,0.29427237074233764,0.29447452140511426,0.29939272780282417,0.3082697652464974,0.31799268374708806,0.32176493272015483,0.33210567313468536,0.33400340332792866,0.337609962810669,0.34194897128626883,0.34354104930705776,0.3453677215264845,0.3495919420381912,0.3505446853382271,0.3506042560690087,0.3527021585582292,0.3566124929005901,0.36600930321444053,0.3674880076417434,0.3715359713145064],"n_dims_used":45,"mean_confidence":0.9176099989149306},"coverage":{"mean_confidence":0.9176099989149306,"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}}