{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002947","488:4880003125","488:4880003179","488:4880003436","488:4880003029","488:4880003501","488:4880003028","488:4880003616","488:4880002844","488:4880003184","496:4960006052","496:4960011723","488:4880003229","488:4880003132","481:4810000856","488:4880003437","488:4880003170","488:4880003432","488:4880003565","488:4880003554","488:4880002800","488:4880003176","488:4880003319","488:4880003268","488:4880005081"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,496,488,488,481,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.5964064142624388,0.47823022020568084,0.25310555885086533,0.24594223297276724,0.24416595444362915,0.2431030491082924,0.2324838150945815,0.19520778829180113,0.17849825020121965,0.15991748291913147,0.15671928517220216,0.15613424922969762,0.15346672859585325,0.1453160423442663,0.14096148944496964,0.13439046138752594,0.13397086225022242,0.13381064769500078,0.13013044452749178,0.12753608526522642,0.1268995204214691,0.1251998339336092,0.11880641811768237,0.11824650914279973,0.11632380037403214],"twin_dists":[0.1320425604315222,0.15774944976863328,0.2152901174015076,0.2175278326428387,0.21808916990415156,0.21842632870902542,0.22184863773404428,0.23475981751175767,0.24110361561148722,0.24867470201856232,0.25004121321480405,0.25029338073101215,0.2514519993733086,0.2550864739680081,0.2570903808615961,0.2602035158768663,0.2604061490160216,0.26048364572661487,0.26228331409897954,0.26357520415272767,0.2638952227649375,0.26475570588091424,0.26807427177632676,0.2683713391120511,0.2693997352510651],"n_dims_used":45,"mean_confidence":0.9231354607476129},"coverage":{"mean_confidence":0.9231354607476129,"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}}