{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003758","496:4960011278","488:4880003813","488:4880003693","488:4880003443","488:4880003442","496:4960011044","488:4880004033","488:4880003689","488:4880004043","488:4880004118","488:4880003898","488:4880003833","488:4880002845","488:4880003707","488:4880003831","488:4880003506","488:4880003694","488:4880002918","488:4880003449","496:4960011122","488:4880003050","488:4880004051","488:4880003905","488:4880003093"],"twin_admin_codes":[488,496,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488],"twin_sims":[0.8495272004903865,0.82372424838753,0.8191609330784099,0.8073242934209895,0.7685082391565587,0.747495816334569,0.7416928598587936,0.735606437641333,0.7344707758507059,0.7332394732834856,0.7311274025517418,0.7190099012476887,0.6946158014119195,0.6917620754911117,0.6897033852333574,0.6857409997046823,0.6854823320936916,0.6804581838204695,0.675601145880846,0.6722952692727048,0.6722651096349335,0.663045155004054,0.6530603109704533,0.6500129411487585,0.6430922523513548],"twin_dists":[0.07417079982777884,0.08088156296660132,0.08203189997188468,0.0849720328309922,0.09424700721307214,0.09908437283585979,0.10040231258176797,0.10177719824822097,0.1020329336594123,0.10230992919526853,0.10278440370560742,0.10549137084821122,0.11087301992919074,0.11149756186512763,0.1119475366218519,0.11281231305590328,0.11286870882280801,0.11396275839577039,0.11501812444789467,0.11573524245695026,0.11574178046735246,0.11773710512844694,0.11989121775217731,0.12054745440983544,0.12203601355297486],"n_dims_used":45,"mean_confidence":0.9197849697536893},"coverage":{"mean_confidence":0.9197849697536893,"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}}