{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006372","496:4960006371","496:4960008163","496:4960004973","496:4960007683","496:4960007789","496:4960007431","490:4900000135","496:4960008166","496:4960006499","496:4960006900","490:4900000122","496:4960007930","466:4660000342","490:4900000299","496:4960009168","496:4960008766","496:4960007548","496:4960007783","496:4960007291","490:4900000609","496:4960007550","466:4660012454","496:4960007549","496:4960007906"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,496,496,490,496,466,490,496,496,496,496,496,490,496,466,496,496],"twin_sims":[0.7168302834773507,0.6670922236657271,0.6222115377964144,0.5854777059921473,0.4724521989147766,0.4127196512673579,0.40354103358332566,0.37073491193819386,0.35558978121505913,0.3534597670300743,0.352740746594921,0.34977383788409666,0.348074457578353,0.3431429535532515,0.33588234569611825,0.3104686537819838,0.3096882197371074,0.30832779064029364,0.3061310617665116,0.3039097086889526,0.29777974413349173,0.29696731747053523,0.29522930427849486,0.2903791496987983,0.28694420309223856],"twin_dists":[0.10597569876915389,0.11686206771578042,0.1265160372302046,0.13438428608279523,0.1590438860267516,0.1727854715494947,0.17496721607754748,0.18295881374688155,0.18676452634225443,0.18730635378735838,0.18748963843961805,0.18824799667422162,0.18868388499069316,0.18995520338142222,0.1918448269756813,0.1986419424323734,0.1988555458361393,0.1992286324387335,0.1998330723502571,0.20044684077040564,0.20215423317677308,0.20238205867436246,0.20287067741247755,0.20424329591205267,0.2052236767098043],"n_dims_used":45,"mean_confidence":0.9164430406358507},"coverage":{"mean_confidence":0.9164430406358507,"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}}