{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005465","487:4870005466","487:4870012342","487:4870012153","487:4870007941","487:4870006338","487:4870005609","487:4870012738","487:4870005761","487:4870005765","487:4870005762","487:4870005464","487:4870012258","487:4870005909","487:4870007673","474:4740000019","474:4740000966","487:4870012064","487:4870005763","474:4740000332","474:4740000435","474:4740000306","487:4870005470","474:4740000310","487:4870012966"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,474,474,474,487,474,487],"twin_sims":[0.5248351392918688,0.41754115906928496,0.38221458927814006,0.3235031832866416,0.31438931463156344,0.2827209884600767,0.2782360822095367,0.2449116189014994,0.23901911902176706,0.23832684294095213,0.23543466846853314,0.2284312436881048,0.2222638897635805,0.216754563720331,0.2142244799048524,0.21182126037031412,0.20900465313942657,0.2035314585496024,0.19740030545941253,0.19712866295887416,0.1935223556090331,0.1933417314674039,0.19303233299973518,0.18771839745079144,0.18592153207566217],"twin_dists":[0.1474714464901841,0.17164790800024307,0.1801254801846364,0.19511854077729995,0.19757347823984153,0.2064387371853082,0.20774115901054183,0.21785320651408935,0.21973072471915017,0.21995326744693372,0.220887588113121,0.22318166511458795,0.22524069918441508,0.2271125381322935,0.22798287817857318,0.22881603057927913,0.22980069465806116,0.23174024855160044,0.23395594645466147,0.2340552055638119,0.23538203853338255,0.23544894376253755,0.23556364958136722,0.23755405808402824,0.23823601652960788],"n_dims_used":43,"mean_confidence":0.9143369807753452},"coverage":{"mean_confidence":0.9143369807753452,"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}}