{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009087","496:4960009676","496:4960008508","496:4960009939","496:4960003375","496:4960008790","496:4960010025","496:4960003374","496:4960008984","496:4960009391","496:4960009572","496:4960008501","496:4960010182","496:4960008884","496:4960010357","496:4960007819","496:4960008986","496:4960008292","496:4960010359","496:4960009197","469:4690004361","469:4690005885","496:4960007946","496:4960009092","496:4960009852"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,496,496,496],"twin_sims":[0.43239531489631144,0.386933666641981,0.33773516712448737,0.31332968192815475,0.3050228934298844,0.2912940264393714,0.28627553406244527,0.28108351692438543,0.27454762889671774,0.27387977965609256,0.2710793355034601,0.24793474995543432,0.24657492926763494,0.24650607679555722,0.24258213256253514,0.230545930104647,0.22681289193331014,0.22115585770443275,0.22063830308763452,0.22048580762558795,0.2108329337374869,0.21072165172037544,0.20806034564134274,0.20366642514026145,0.20103101069727844],"twin_dists":[0.1681776854239569,0.17897269876492378,0.19136054602718117,0.1978614985389629,0.2001389400849934,0.20398334565737547,0.20541533947207027,0.2069127985544977,0.2088219019986219,0.20901853513948143,0.20984628785190074,0.216901255730511,0.21732851945892154,0.21735019353424015,0.21859191393404936,0.22248414565778532,0.22371836029681663,0.22561464498591766,0.22578974183160785,0.2258413858417956,0.22916052369351875,0.22919938095990727,0.23013283608515425,0.23169199356278128,0.2326382423308072],"n_dims_used":45,"mean_confidence":0.9173203362358942},"coverage":{"mean_confidence":0.9173203362358942,"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}}