{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006798","490:4900005398","496:4960008754","488:4880005582","481:4810004457","487:4870011682","481:4810002087","488:4880003062","496:4960008626","472:4720001677","493:4930003258","467:4670001352","493:4930007121","478:4780001449","496:4960000185","490:4900005788","481:4810001381","481:4810002174","466:4660011093","485:4850002482","466:4660000229","493:4930004272","481:4810002653","496:4960004767","496:4960010009"],"twin_admin_codes":[470,490,496,488,481,487,481,488,496,472,493,467,493,478,496,490,481,481,466,485,466,493,481,496,496],"twin_sims":[0.1948196606714064,0.19422993927077964,0.18403314936420384,0.17970323299491844,0.1788874210996169,0.1727279150099717,0.16184143513197752,0.15912446039591538,0.1575178016226506,0.15672143117129567,0.14639253262331425,0.13735849530877925,0.13705028730523688,0.12831066316202425,0.12698733050260308,0.1249861610109167,0.12444389787680799,0.12107913656970043,0.119853545807677,0.1194273087390728,0.11934216959678552,0.11774042939344075,0.11732217364034946,0.11716424580007029,0.115539566255323],"twin_dists":[0.2349027731322109,0.23512035900739564,0.23895771903020313,0.2406324716745595,0.2409512051965408,0.24339169644293018,0.24786219893434383,0.2490116714989017,0.24969813629766038,0.2500402894933816,0.2545979687645667,0.2587835779148698,0.25892995202114566,0.26318742965139275,0.26385100602371486,0.26486450609101586,0.2651412570066179,0.2668793317679989,0.26752156683178074,0.26774609994496634,0.2677910229273703,0.268640774887186,0.26886412393092907,0.2689486163344341,0.26982294414383506],"n_dims_used":45,"mean_confidence":0.9211356268988715},"coverage":{"mean_confidence":0.9211356268988715,"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}}