{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003326","490:4900002473","490:4900002462","490:4900001723","490:4900001334","490:4900002629","490:4900003875","490:4900001698","490:4900001879","496:4960004511","490:4900002636","494:4940007274","490:4900003731","490:4900002912","490:4900001594","490:4900002172","490:4900003459","490:4900002478","494:4940007275","496:4960011728","490:4900002163","496:4960012247","490:4900002316","487:4870007911","466:4660014234"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,496,490,494,490,490,490,490,490,490,494,496,490,496,490,487,466],"twin_sims":[0.5834245859186126,0.5406145257289504,0.5247321309669218,0.5086741342099698,0.457667559987154,0.4544320277685887,0.43423717749431434,0.4171974689335892,0.41526131962022533,0.4132084483906564,0.4003965592985654,0.3687613574695799,0.35077008236813007,0.3503665784059742,0.3427811159673048,0.33601122486653195,0.33490157122975733,0.33110350509225017,0.3251950903487385,0.3247712589315286,0.3244319108431841,0.3201243430055395,0.3200179543174481,0.31614420644228447,0.3106380320381968],"twin_dists":[0.13482449116652387,0.14404348599615818,0.14749389558016543,0.15100641017256566,0.16238073823478993,0.16311604113477207,0.16775082712282227,0.1717288089128191,0.17218509249207029,0.17266988635693595,0.175719732540273,0.18345023694245327,0.18799297772770815,0.18809622105643548,0.1900488640197278,0.19181109451445255,0.19210176222440717,0.19310063091093024,0.19466708354838633,0.19478005312572244,0.19487056324369464,0.19602408482467232,0.1960526841314566,0.19709768795121513,0.19859562453519022],"n_dims_used":45,"mean_confidence":0.917657979329427},"coverage":{"mean_confidence":0.917657979329427,"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}}