{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002578","477:4770002633","477:4770002510","477:4770001903","477:4770003264","477:4770001909","477:4770002168","477:4770002301","477:4770002054","477:4770002042","477:4770002700","477:4770002511","477:4770002705","477:4770002512","477:4770002781","477:4770002637","477:4770002245","477:4770002303","472:4720007715","477:4770001737","477:4770002107","477:4770002509","477:4770002108","477:4770001815","477:4770003406"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477],"twin_sims":[0.45592627614840964,0.41577975622957847,0.3425913361568761,0.3405581374244416,0.275481917049758,0.27240358985944174,0.2700520925323833,0.2247325461398793,0.18843472190057697,0.1866611950466183,0.16850118704045758,0.16731120533521143,0.15520277893330722,0.15118013878189124,0.14835718548958707,0.13721998726597057,0.13371841470612175,0.1291490041344415,0.12798442198891422,0.1253899428281404,0.12166148625798033,0.12085690702234714,0.11984674306389377,0.11917157327462406,0.1163967085802189],"twin_dists":[0.16277622464025,0.1720628253983574,0.19009800905331903,0.19062543736079338,0.20854731339334048,0.2094542132886127,0.2101512401366554,0.22441201038932945,0.23728347024138852,0.2379547367866721,0.24510261218746263,0.24558985302162362,0.2506963003673406,0.2524569744570494,0.25371322630803533,0.258849327699703,0.26052829098516767,0.2627697240102925,0.2633505381977556,0.26465902272131264,0.26657590637839995,0.2669954150436648,0.26752514558325974,0.26788111051549274,0.2693605020343378],"n_dims_used":45,"mean_confidence":0.9208091735839844},"coverage":{"mean_confidence":0.9208091735839844,"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}}