{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002800","490:4900002050","466:4660000380","496:4960011383","469:4690003754","470:4700003317","470:4700004688","478:4780003181","470:4700000970","466:4660002252","488:4880005230","496:4960006941","469:4690003755","466:4660000704","490:4900006775","490:4900002056","466:4660002281","490:4900005009","466:4660002560","466:4660013068","496:4960011293","490:4900002348","496:4960011463","466:4660004622","466:4660003707"],"twin_admin_codes":[470,490,466,496,469,470,470,478,470,466,488,496,469,466,490,490,466,490,466,466,496,490,496,466,466],"twin_sims":[0.4731151740923957,0.36971446103695976,0.35959625011709223,0.32082073543348444,0.30008782213959667,0.2516023535048894,0.22500043093119373,0.2237393642115021,0.218496475257818,0.21526195840451645,0.2024588084741324,0.17807759391881053,0.16888060884628506,0.1684584326893696,0.16530955971487224,0.14991307930993597,0.14680310824696577,0.1464496419119211,0.14521251139341718,0.13759216487630171,0.13663904067284402,0.12963392827483744,0.12823148180262936,0.11946315969242814,0.11802147610453385],"twin_dists":[0.1588950977331753,0.1832127473008243,0.18574988653069133,0.1958370127653534,0.20150897106310423,0.2157563075787926,0.22432245089433359,0.2247446730749397,0.22651729461608236,0.22762515522680798,0.2321245391267999,0.24126862210707947,0.24494777767581122,0.24512007510243541,0.24641509495585362,0.25301867653869914,0.2544123520713837,0.25457212725219763,0.2551335968174665,0.2586727672758529,0.25912564539978505,0.262529044020459,0.2632269885465303,0.26772719080569435,0.26849103693502313],"n_dims_used":43,"mean_confidence":0.91239716285883},"coverage":{"mean_confidence":0.91239716285883,"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}}