{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005454","496:4960006270","472:4720001502","496:4960005736","496:4960000265","496:4960005866","496:4960000571","496:4960004392","472:4720000241","470:4700008692","496:4960007052","488:4880005132","478:4780002950","472:4720001455","479:4790004241","496:4960000323","472:4720002259","470:4700005980","496:4960006664","479:4790003272","496:4960005598","496:4960005748","472:4720001339","479:4790004551","496:4960006789"],"twin_admin_codes":[496,496,472,496,496,496,496,496,472,470,496,488,478,472,479,496,472,470,496,479,496,496,472,479,496],"twin_sims":[0.6792246231109677,0.6083576312535642,0.42846566354220367,0.41978785132724067,0.4190885876188284,0.4150180287852832,0.41143101916676417,0.40747618765750676,0.3851249316563126,0.3845614536939752,0.38208566709428904,0.38169178511756124,0.3680630690682116,0.3665503800100487,0.36415282604747345,0.3606166881640513,0.34698055896757984,0.3451047597563221,0.3428180624026703,0.34161994280932517,0.3398447205580714,0.3395849714899776,0.3373690473853658,0.33454147866152556,0.3338304172808576],"twin_dists":[0.11423100050944723,0.1294832824936215,0.16909086429295817,0.1711197591634613,0.17128401175765612,0.17224249241147416,0.17309047868643218,0.1740291750783006,0.17941374242394,0.1795513425030044,0.18015706861960104,0.18025360907619928,0.18362442734267423,0.18400234045608194,0.18460292628935296,0.18549238709935206,0.18896506060605087,0.18944830740869495,0.1900392981250396,0.1903497870644465,0.19081090281155727,0.1908784810862348,0.19145612650717767,0.19219619878605895,0.19238284154591606],"n_dims_used":45,"mean_confidence":0.923822530110677},"coverage":{"mean_confidence":0.923822530110677,"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}}