{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001937","471:4710002262","471:4710002312","471:4710001269","471:4710001883","471:4710002266","471:4710001993","471:4710001717","471:4710002104","471:4710002320","471:4710002047","476:4760001099","471:4710002166","471:4710001994","471:4710000951","471:4710001326","471:4710001721","471:4710002317","471:4710003388","476:4760000744","471:4710002217","471:4710002267","476:4760001278","471:4710002101","471:4710001522"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,476,471,471,476,471,471],"twin_sims":[0.773661497523404,0.7379662924428373,0.7162216135640533,0.5971689726929988,0.5885707948712401,0.5837964475251902,0.557993700596839,0.4643756838881198,0.45420731640801415,0.43091712992165226,0.40632967976066814,0.39539474638727495,0.39415818374976713,0.36923978316640954,0.3617234168399641,0.3480827217285941,0.334429596963856,0.32627517696211644,0.3256781632486772,0.3121539151363622,0.29679506907838354,0.2945323513939268,0.28741199760027214,0.2871695854894163,0.2860177823586441],"twin_dists":[0.09304323618489395,0.10124499410893613,0.10611081719236433,0.1318792342685864,0.1337212926926428,0.13474475311970388,0.14028940953866448,0.16086216362328057,0.16316717945324502,0.16852079097060949,0.17430205513144187,0.17692229484461797,0.1772206711205039,0.18333098701760162,0.1852135324195396,0.18868176254679983,0.19222555171496927,0.19437956200548068,0.19453842310721678,0.1981817350622785,0.20243040865566914,0.2030670927108957,0.20508975041453842,0.20515913498615704,0.20548929140806932],"n_dims_used":45,"mean_confidence":0.9188086615668403},"coverage":{"mean_confidence":0.9188086615668403,"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}}