{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001071","477:4770001471","477:4770001256","477:4770000993","477:4770001076","477:4770001304","477:4770001070","477:4770001069","477:4770001423","477:4770001528","477:4770001529","500:5000001289","477:4770001014","477:4770001481","489:4890001878","477:4770001362","477:4770002200","485:4850006741","500:5000001180","477:4770001119","477:4770001418","499:4990002806","477:4770000323","477:4770001534","499:4990002138"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,500,477,477,489,477,477,485,500,477,477,499,477,477,499],"twin_sims":[0.5908873503042621,0.5061992691962501,0.47595650412456975,0.4743619299040033,0.47435404629363825,0.4723694347489967,0.4653578701442065,0.46435286464452774,0.463654113651281,0.4627113151800431,0.4609290557577206,0.45682664550148727,0.4509152494915494,0.44271234589109176,0.4383692706681157,0.42708563159850915,0.4240163614189383,0.4170444734148767,0.40749659436003743,0.39762590846537854,0.3924711944161667,0.3911095613019105,0.38878528422402986,0.38508351074316055,0.3843978219791871],"twin_dists":[0.13322487790534676,0.15155021307978098,0.15825821070553425,0.15861548148034726,0.1586172488143465,0.15906246526301815,0.1606404672126006,0.1608673162570505,0.16102513848323816,0.1612382139474772,0.16164142791895253,0.16257166153517025,0.16391743763615632,0.165795865183178,0.16679582148806626,0.1694123697317255,0.17012895922219548,0.17176483156438596,0.17402432117173577,0.17638501217687833,0.1776284331769111,0.17795814847642566,0.1785222083616135,0.17942385405322947,0.1795913190091366],"n_dims_used":45,"mean_confidence":0.9220045301649306},"coverage":{"mean_confidence":0.9220045301649306,"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}}