{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010015","496:4960011347","496:4960011174","496:4960011189","496:4960011520","496:4960006208","496:4960011519","496:4960010953","496:4960010318","496:4960011336","496:4960010951","496:4960010943","496:4960011113","488:4880002656","468:4680003196","496:4960011173","496:4960001565","496:4960010873","496:4960010729","468:4680003197","496:4960010875","493:4930006551","487:4870012154","496:4960011249","496:4960011253"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,468,496,496,496,496,468,496,493,487,496,496],"twin_sims":[0.5465478686570108,0.4602349740383136,0.42191652830930626,0.40323696416247656,0.3733347802132637,0.3614882590306032,0.35381084025118714,0.31458605159980296,0.29125491368248374,0.2877393450326255,0.2763343254380952,0.27090846069552293,0.26752244491413724,0.2556271778445606,0.2368293274014405,0.2302924224136103,0.21527579364336927,0.21362451604666666,0.21018457355505143,0.20599043066599088,0.1963793757039984,0.19588605565269404,0.1858713197977799,0.18455332786263232,0.18118858045185196],"twin_dists":[0.14275957997881894,0.16179860442456198,0.17062045786474553,0.1750398684114693,0.18231341141481755,0.18527274712134945,0.1872169324856379,0.19752006362455524,0.2039944490876633,0.20499611077457325,0.20829728629269298,0.20989696503958077,0.21090527570914605,0.2145120227168664,0.2204361119027882,0.22256754061704104,0.22762039270037895,0.22819028011792303,0.22938711317596322,0.23086450025675195,0.23432948942194837,0.23451047002187148,0.2382551397807939,0.23875839893936468,0.24005477673810147],"n_dims_used":45,"mean_confidence":0.9189828660753038},"coverage":{"mean_confidence":0.9189828660753038,"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}}