{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005830","474:4740005866","474:4740005867","474:4740005898","474:4740005497","474:4740005899","474:4740005829","474:4740005931","474:4740005786","474:4740005944","474:4740005942","474:4740005661","474:4740005863","474:4740005868","474:4740005943","474:4740005503","474:4740006061","474:4740005742","474:4740005900","474:4740005667","474:4740006072","474:4740005897","474:4740005666","474:4740006117","474:4740005701"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7698067793314682,0.7074552806145428,0.6391720802711502,0.6035558963860796,0.5872888307225032,0.5813617810029448,0.5725941292543714,0.5410571990017696,0.524098531536065,0.5064863639345714,0.5043583494968883,0.503652789112186,0.4976514918569593,0.4899450130307303,0.48708487834696595,0.47736291028566236,0.47605535218021905,0.47362599317878074,0.4731775332663637,0.4701828223777526,0.4367955792001267,0.43643049779422255,0.4318641245112626,0.4283183027949437,0.42189108998366737],"twin_dists":[0.09394437289809013,0.10805071225389426,0.12287822776655868,0.13051146904333855,0.13399605157981231,0.13526688523799937,0.13714870557158546,0.14394760854641947,0.14763200071315236,0.1514870937786106,0.15195517624399693,0.15211048975155453,0.1534339702184655,0.1551401838088296,0.1557754343146776,0.15794342412469306,0.1582360763141927,0.15878050430338972,0.1588811063332079,0.15955372027229273,0.16715910862118427,0.16724346173518662,0.16830092674586414,0.16912517455015177,0.17062641838378476],"n_dims_used":45,"mean_confidence":0.9256773206922743},"coverage":{"mean_confidence":0.9256773206922743,"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}}