{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002969","474:4740002306","474:4740002304","474:4740002513","474:4740002804","474:4740002803","474:4740002790","487:4870012057","474:4740002615","474:4740002185","474:4740002514","474:4740002879","487:4870012258","487:4870005478","474:4740002982","474:4740000306","474:4740003242","474:4740002878","474:4740001582","474:4740002787","474:4740000417","487:4870005188","474:4740002393","474:4740002602","474:4740003338"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,487,487,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.8762393284294789,0.7808487719250777,0.7755010145229357,0.6941225294917157,0.6591531192794841,0.6507142345274344,0.6233670075035637,0.6178597859140561,0.6068320706954544,0.5931780760768217,0.5820145705360875,0.5698951763289122,0.5426462038548869,0.5349919847303912,0.5335005032072204,0.5324787975934383,0.5320866217759188,0.5269382809992511,0.5267171794475466,0.5177757307003577,0.5157586786764542,0.511427202678379,0.5074857394137618,0.505395409910106,0.500892533811154],"twin_dists":[0.0667600393509813,0.09135149901379795,0.09261170896772077,0.11098104045605597,0.11857752933445576,0.12039647933494338,0.12626844053099753,0.12744833390271923,0.1298099471182356,0.13273409324198474,0.13512687363856224,0.1377285518161762,0.14360356958330547,0.1452625691347981,0.1455863766142884,0.14580830007228127,0.14589350741838977,0.14701331327163292,0.1470614573737204,0.14901229346767975,0.14945346337702364,0.1504022853839217,0.15126744952902746,0.15172699648547217,0.15271866954241672],"n_dims_used":45,"mean_confidence":0.9215059068467882},"coverage":{"mean_confidence":0.9215059068467882,"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}}