{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008501","496:4960009940","496:4960009939","496:4960009572","496:4960008884","496:4960010029","496:4960008177","496:4960009087","496:4960009389","496:4960010444","496:4960008393","496:4960009193","496:4960008988","496:4960008694","496:4960009189","496:4960009403","496:4960009858","496:4960009293","496:4960009390","496:4960011217","496:4960009195","496:4960010025","496:4960008295","496:4960009942","496:4960008790"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.564187339636453,0.5261927945454528,0.4649998271753485,0.39225078508277045,0.3755498101740081,0.34039153964922286,0.3355745936225692,0.3210015747279725,0.31122510548156573,0.29319041719701594,0.2928809301662092,0.2794694166634025,0.2589261615867101,0.24255689952361173,0.24002101402129333,0.23948821485329394,0.23317415575078804,0.21497152873951253,0.2108737510905476,0.20548272389831412,0.2047748455461433,0.20314690279643577,0.20203734340173712,0.19875466125601426,0.19631985681227737],"twin_dists":[0.1389558597537084,0.14717565818903175,0.1607212648645564,0.17768176840810834,0.1817652879559522,0.19066872876878957,0.19192540548894677,0.1957884710917988,0.19843519614977365,0.20344605199356366,0.20353359611666644,0.20738173453804756,0.21350136043106213,0.21859994066973576,0.21940939158200934,0.21958016498844735,0.22162308999726882,0.22772517799140574,0.22914627464917373,0.23104472844256704,0.23129652367237707,0.23187786034981653,0.23227591699970002,0.23346246455650266,0.23435130794305434],"n_dims_used":45,"mean_confidence":0.9179676479763454},"coverage":{"mean_confidence":0.9179676479763454,"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}}