{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000147","478:4780000565","474:4740000197","466:4660012688","474:4740003011","478:4780002006","469:4690005317","474:4740002899","478:4780000228","474:4740002921","487:4870012953","487:4870007962","469:4690007721","487:4870012807","474:4740004716","469:4690003738","487:4870012742","488:4880005452","466:4660014317","474:4740003165","474:4740000200","474:4740004902","478:4780001315","469:4690004613","466:4660014202"],"twin_admin_codes":[474,478,474,466,474,478,469,474,478,474,487,487,469,487,474,469,487,488,466,474,474,474,478,469,466],"twin_sims":[0.38707850106366787,0.13555506209080076,0.11395860564316944,0.1069855567125303,0.10678060995519377,0.08829923529158432,0.0835786806160879,0.06918022913697867,0.06848222456855552,0.06668054060150566,0.06203895583491304,0.05532646439303677,0.0457694988001318,0.045038924281039235,0.044832249687208406,0.04480738390473714,0.04469757353220191,0.042510259229580474,0.036816817869662455,0.032542811660560035,0.0322446753675412,0.03212620689683704,0.02680492477320904,0.025707199667448544,0.02566287291524578],"twin_dists":[0.1789374245214753,0.25964358338291743,0.27068286010722037,0.2745892790038256,0.2747070404714508,0.28613821551849355,0.28935888921162456,0.3001781337094092,0.3007474236231331,0.30223900658798253,0.30623912646005247,0.31248265456698787,0.32255642803872936,0.32339676678821866,0.32363656639818134,0.32366548003836293,0.3237933274774138,0.32639656779317255,0.3337446099463989,0.3399239259174455,0.3403803108373985,0.3405626629300287,0.34941642380881943,0.35142914044028695,0.35151196222516135],"n_dims_used":45,"mean_confidence":0.9222034030490451},"coverage":{"mean_confidence":0.9222034030490451,"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}}