{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000591","487:4870000666","466:4660013302","487:4870000414","487:4870001935","487:4870000411","487:4870000459","487:4870000518","487:4870001845","487:4870000236","487:4870000455","487:4870000470","487:4870000294","466:4660006871","487:4870000652","487:4870000399","487:4870002275","487:4870002109","487:4870000748","487:4870000988","487:4870001000","490:4900002577","466:4660006996","487:4870002022","490:4900012714"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,490,466,487,490],"twin_sims":[0.308652816418654,0.23028400493273726,0.2227347555407657,0.2200173637166439,0.19418239358236605,0.17987391644670545,0.16181997233275286,0.15608501463889565,0.14543808345838188,0.1403315977449442,0.13423407337430215,0.1157874820653213,0.1150370176321255,0.1129935966840676,0.10814649168797846,0.10588061725288551,0.10116195756827348,0.09925024888476774,0.09297986664399147,0.08717381816572241,0.08660565409866892,0.08424555535147964,0.08364977795132927,0.08295135522079339,0.08292897066313756],"twin_dists":[0.1991394109378411,0.2225703107051949,0.22508216523261998,0.2260001784293348,0.2351379216297497,0.24056591633793806,0.24787122409472362,0.25031463374491675,0.2550309580121252,0.25738404535810866,0.2602789832767709,0.26968891950125423,0.2700953040978103,0.27121226993207664,0.2739254956575425,0.27522625989425464,0.27800619234505697,0.2791613269883579,0.2830770672397651,0.28689337409772503,0.28727756167321933,0.28889524930947813,0.28930931894857287,0.28979773708862544,0.2898134452215382],"n_dims_used":43,"mean_confidence":0.9120149834211483},"coverage":{"mean_confidence":0.9120149834211483,"n_dims_used":43,"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}}