{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005396","470:4700004923","466:4660011215","470:4700007681","487:4870011875","474:4740001120","470:4700001025","474:4740003213","470:4700006117","487:4870011778","474:4740001222","469:4690002016","469:4690003657","480:4800005992","466:4660011667","470:4700007091","496:4960000105","480:4800006109","488:4880002793","466:4660014376","487:4870013271","466:4660002588","466:4660004027","485:4850001597","469:4690004034"],"twin_admin_codes":[470,470,466,470,487,474,470,474,470,487,474,469,469,480,466,470,496,480,488,466,487,466,466,485,469],"twin_sims":[0.1720602025464513,0.1209652991233968,0.1146270995356451,0.1119340687630294,0.09794410356840384,0.096442636764367,0.09075108645287423,0.08957898627154842,0.07964429350146045,0.07268643374940238,0.07156252104081111,0.07073579405070221,0.07071812716387045,0.06782103393000555,0.06612759740352518,0.06427693662612793,0.06310327956632088,0.06270915518854402,0.059870446591183936,0.05860219663427658,0.05814086601875229,0.05718822246948648,0.05551518226217726,0.05539646397235159,0.05315729566117607],"twin_dists":[0.24365996538064216,0.26693877527945603,0.27031814040104063,0.27179756212709594,0.2799606172504725,0.28088983680948515,0.28451909774059486,0.2852887277006526,0.29215610967916933,0.2973870830061399,0.29826963506977794,0.29892601952828374,0.29894011399890613,0.30129105848068904,0.3027033636145069,0.3042809512828478,0.3053007800645481,0.3056467313392948,0.30819258387806586,0.30936217907628405,0.30979279667140064,0.31069100831836033,0.3122987933911819,0.31241439600523224,0.3146341762235164],"n_dims_used":45,"mean_confidence":0.9192759195963541},"coverage":{"mean_confidence":0.9192759195963541,"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}}