{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003964","488:4880004034","488:4880004109","488:4880004035","488:4880003963","488:4880003954","488:4880004039","488:4880003199","488:4880004108","488:4880003013","488:4880003104","488:4880003147","481:4810001856","488:4880003253","496:4960010667","488:4880003008","488:4880003148","488:4880003051","488:4880003006","488:4880003088","496:4960011200","488:4880002874","488:4880002958","488:4880002899","488:4880003055"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,481,488,496,488,488,488,488,488,496,488,488,488,488],"twin_sims":[0.8629852842847492,0.8109698289874173,0.8025014097843614,0.8022557172049609,0.7651028148937292,0.7499301050494355,0.7407021324059799,0.7063260294485382,0.6883804643639956,0.6808024972964856,0.6685075616593393,0.6617119291241995,0.6586648098973552,0.6580859982452966,0.6466073295599329,0.6455940435295704,0.6390120180290613,0.6380196703539233,0.6351936437347311,0.6251811402093693,0.6146624595084608,0.6131862930925411,0.6085350128778857,0.604927275451431,0.6022493403701354],"twin_dists":[0.07050585321361745,0.08407292853958219,0.08615323103657747,0.08621316014610672,0.09503850012447043,0.09852934121703648,0.10062661783475683,0.1082998033209386,0.11223644588168545,0.11388786039923429,0.11655576020409467,0.11802511084636622,0.11868290056388366,0.1188077811157389,0.12128025351584079,0.12149817474219671,0.12291260235405964,0.12312569440123033,0.12373234161067492,0.12587964965506093,0.12813314609683024,0.12844928026123914,0.12944529994918721,0.13021781568967888,0.13079124783911378],"n_dims_used":45,"mean_confidence":0.919688245985243},"coverage":{"mean_confidence":0.919688245985243,"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}}