{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009036","487:4870008751","487:4870008885","487:4870009035","487:4870009034","487:4870009447","487:4870009029","487:4870011017","487:4870010242","487:4870009850","487:4870009313","487:4870008894","487:4870010771","487:4870008886","487:4870008312","487:4870009312","487:4870009453","487:4870008742","487:4870010641","487:4870010770","487:4870009990","487:4870010516","487:4870009042","487:4870010640","487:4870008895"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.552833765588705,0.5038933656557292,0.4364826473642037,0.2980097870220758,0.29645542240014083,0.2875269776861309,0.2853018041880232,0.2831138595326681,0.2672313174625971,0.23957883736492247,0.22327852993805467,0.2158151326519193,0.21105271418556015,0.1837346094428967,0.1822411688756065,0.17245285626257933,0.17156479753601087,0.1623365830299976,0.16215154225941666,0.15038779109669104,0.1492019579566405,0.14382116801562017,0.14345590189922108,0.13760501971960493,0.13586272809518174],"twin_dists":[0.14140199870889936,0.15205752554399296,0.16723141071301736,0.20208978953977857,0.20252579560047643,0.20505685241814434,0.20569492409219683,0.20632524490512932,0.21099233797532493,0.21955110114001075,0.2248993618726476,0.22743489578383058,0.22908382200740796,0.23907229179075834,0.23964741962344163,0.2435021176231428,0.24385948778810898,0.24765422862338105,0.24773189490504527,0.2528078234868334,0.25333545789538825,0.25576930608342874,0.255936953016542,0.258666675346004,0.25949626236632883],"n_dims_used":43,"mean_confidence":0.9079036269077035},"coverage":{"mean_confidence":0.9079036269077035,"n_dims_used":43,"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}}