{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001728","493:4930002559","493:4930002045","493:4930005676","493:4930000209","493:4930000964","470:4700005324","469:4690002153","493:4930006065","493:4930003403","469:4690000217","496:4960011462","493:4930001162","496:4960004608","496:4960007335","469:4690000179","469:4690001955","481:4810004492","480:4800005204","470:4700005165","493:4930002712","493:4930003231","496:4960007724","488:4880000042","466:4660000063"],"twin_admin_codes":[493,493,493,493,493,493,470,469,493,493,469,496,493,496,496,469,469,481,480,470,493,493,496,488,466],"twin_sims":[0.613114961133796,0.5526325854219472,0.4606792560981225,0.3793968287768197,0.3739191339196762,0.35251360839698287,0.3492449196555802,0.3490725690273434,0.3446894256609412,0.3090594013270052,0.3060157046795075,0.29452152081462807,0.28959538842362276,0.2833909935004671,0.28158099569598205,0.2738100453616568,0.2719388710898227,0.26460197978931543,0.2634374863364751,0.26304298682009847,0.25045474266419315,0.24696466580442916,0.23729145277204788,0.23485623155060725,0.22944259252181143],"twin_dists":[0.12846455617391042,0.1414454092422066,0.1616979859792727,0.18081705986652608,0.18216865453532727,0.18754757833821697,0.1883835439472033,0.1884277359566314,0.18955549443559822,0.19902787694949264,0.19986488240992148,0.20307014715049798,0.204466379644853,0.20624524385574863,0.20676859803196634,0.20903908378885247,0.20959166945025862,0.21178133275364078,0.21213232833002893,0.2122514561489735,0.2161134136352961,0.2172059075355876,0.22028689675325633,0.22107535174487528,0.2228475468346475],"n_dims_used":45,"mean_confidence":0.9256884256998698},"coverage":{"mean_confidence":0.9256884256998698,"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}}