{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003280","665:6650000958","497:4970002916","497:4970003281","665:6650001012","665:6650000961","665:6650000859","497:4970003238","497:4970003024","665:6650001013","665:6650001011","665:6650001008","665:6650001009","665:6650000959","497:4970002863","665:6650001007","497:4970003323","665:6650000960","497:4970003353","497:4970003022","497:4970003246","497:4970003247","497:4970003158","665:6650001014","497:4970002971"],"twin_admin_codes":[497,665,497,497,665,665,665,497,497,665,665,665,665,665,497,665,497,665,497,497,497,497,497,665,497],"twin_sims":[0.39377177159085375,0.38786366012544854,0.38731388174748577,0.34400382086752973,0.3204910715910992,0.29146301786705286,0.2882832378529791,0.2865223171525507,0.28030354857770934,0.22914775721719646,0.225534444147208,0.2122617524747409,0.20104628461425836,0.19456751125094307,0.17641683953041562,0.1732757902637709,0.16851771121058812,0.16683426388563716,0.15878198361718393,0.15556599867600335,0.15460383756165252,0.1478463305103361,0.1457040643383633,0.14368902697335903,0.1414828608336228],"twin_dists":[0.17731399916767077,0.17874630854202803,0.17888011116746777,0.18973258142661048,0.19592554203455934,0.20393538212122192,0.20484066794293343,0.2053445720008858,0.20713919398663871,0.2229448506031384,0.22414413034564082,0.22866284282533297,0.23263273371355553,0.23499575108887247,0.24192278762031266,0.2431721283827326,0.24509586378258746,0.2457858384583787,0.24915757400025032,0.25053897515722784,0.25095631558576525,0.2539424430287208,0.2549100839341277,0.25582991859992266,0.256848048515659],"n_dims_used":45,"mean_confidence":0.9011023627387152},"coverage":{"mean_confidence":0.9011023627387152,"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}}