{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003595","472:4720001396","468:4680002602","468:4680004662","468:4680006338","472:4720002011","472:4720001268","468:4680005280","468:4680004182","470:4700000270","468:4680005050","496:4960004767","479:4790001554","499:4990004176","488:4880000859","472:4720001339","472:4720006983","470:4700000697","468:4680004849","489:4890000684","499:4990000468","496:4960002374","489:4890004710","468:4680004374","496:4960001794"],"twin_admin_codes":[468,472,468,468,468,472,472,468,468,470,468,496,479,499,488,472,472,470,468,489,499,496,489,468,496],"twin_sims":[0.6380684628330912,0.4440063975471253,0.4433914099599999,0.43385677079272156,0.38654268371922196,0.3864327843045969,0.3847715512030447,0.36536315220241905,0.35880150430184216,0.3581681115944274,0.3502157563527962,0.3376476827539227,0.3364962443157764,0.3361442737847986,0.32810261015780784,0.32336649613655283,0.3227113296038073,0.3218700138463333,0.3180488935473154,0.31656541391991433,0.309521991235063,0.30835312359698747,0.3045846181138187,0.3031969177422675,0.30121730890392506],"twin_dists":[0.12311521781751222,0.16549865789171792,0.16563986158271513,0.1678389280436596,0.17906795340284248,0.1790947362665947,0.17950002592984493,0.18429949232622456,0.18595069309519846,0.18611089411251583,0.18813482740467047,0.19138337991283652,0.19168420967036834,0.19177627802497435,0.19389429180026652,0.19515507075409308,0.19533028521623735,0.1955555738403331,0.19658297269911254,0.1969837119423482,0.19890108212682006,0.19922167644969238,0.20026008674551413,0.20064433843929622,0.20119426195336015],"n_dims_used":45,"mean_confidence":0.9250599331325955},"coverage":{"mean_confidence":0.9250599331325955,"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}}