{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006508","490:4900007005","490:4900007496","490:4900007123","490:4900006392","490:4900006519","490:4900001687","490:4900006272","490:4900006631","490:4900006393","490:4900007242","490:4900004280","490:4900003573","490:4900006622","490:4900007121","490:4900006883","490:4900004406","490:4900001553","490:4900003438","490:4900003038","490:4900007731","490:4900004002","490:4900003176","490:4900007362","490:4900003175"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6206334509037938,0.5948605357930027,0.5703779183157747,0.5585204490767637,0.5154288460585486,0.4921428734148261,0.4712601066208825,0.46556789265303744,0.45731104033829356,0.4487224160397579,0.447871451788367,0.44386648482866664,0.44319085314089507,0.4266011462071031,0.41243476200807383,0.4038474952139299,0.39526779483945884,0.3948777221202462,0.3941208398477106,0.3900933759915713,0.3762830780779272,0.3687765877678625,0.36854465858840757,0.35697578593801826,0.3465842846912556],"twin_dists":[0.12685415371513498,0.13237368092091342,0.13762481724608272,0.1401759169249551,0.14952564436271903,0.15465278259979734,0.1593115967967761,0.16059308257245422,0.16246166785833394,0.164418311522999,0.16461293096734336,0.16553077581667916,0.16568592655833456,0.16952534151108972,0.17285286638878025,0.17489401703251717,0.17695290773896274,0.17704699765269225,0.17722968874169442,0.17820456426056833,0.18158418537383203,0.18344643952846462,0.18350427557553248,0.1864128583902206,0.18906703423351456],"n_dims_used":45,"mean_confidence":0.9205006069607204},"coverage":{"mean_confidence":0.9205006069607204,"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}}