{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001479","477:4770001196","477:4770001640","477:4770001769","477:4770001064","485:4850000515","470:4700003104","477:4770001309","485:4850000299","485:4850000548","499:4990003339","477:4770003556","477:4770001483","500:5000001497","485:4850001241","500:5000000836","477:4770001663","485:4850000162","499:4990001829","477:4770001702","477:4770001126","499:4990001657","499:4990003157","499:4990001026","477:4770001954"],"twin_admin_codes":[477,477,477,477,477,485,470,477,485,485,499,477,477,500,485,500,477,485,499,477,477,499,499,499,477],"twin_sims":[0.656612723984255,0.4574590302125965,0.38155381170193237,0.34948836036687353,0.32839012816004665,0.3071647216892316,0.2924258047899054,0.29061926462889937,0.2896173273131309,0.27198388961903014,0.27024161521068146,0.26840116974168526,0.2582893526503193,0.2296844102196299,0.2288911866416712,0.21960791589760895,0.2059592919930534,0.1951731715168125,0.19003779436781754,0.1807901908168775,0.1750692367655968,0.1749221768004011,0.1743740253342772,0.17381874266838168,0.17059305009326622],"twin_dists":[0.1191255489566379,0.1624280715354865,0.18028743768058947,0.18832114339161332,0.1938180780785928,0.19954834581770536,0.203662436427181,0.20417502326958192,0.20446013023552642,0.20957834738538492,0.21009492369333455,0.21064284725868995,0.21369581454553505,0.2227678019509628,0.22302959328424019,0.22613915814569938,0.2308755452645828,0.23477255958559784,0.2366805168473527,0.24020939208594444,0.24245683245274366,0.2425152883060965,0.2427334860769152,0.24295502222169119,0.24425205739432546],"n_dims_used":45,"mean_confidence":0.9205596923828125},"coverage":{"mean_confidence":0.9205596923828125,"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}}