{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005616","474:4740005567","474:4740005323","474:4740005507","474:4740005381","474:4740005386","474:4740005668","474:4740005798","474:4740005321","474:4740005752","474:4740005665","474:4740005711","474:4740005565","474:4740005838","474:4740005837","474:4740005506","474:4740005454","474:4740005655","474:4740005667","474:4740005710","474:4740005863","474:4740005911","474:4740005566","474:4740005900","474:4740005373"],"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":[0.8829607062318551,0.8755169829626841,0.874263862736779,0.8356066255805558,0.8200261548856762,0.7995091006805607,0.7546083634581381,0.7515313832971389,0.7508207794225354,0.7305481788123318,0.7256760624150921,0.7164578593069918,0.6966442648319862,0.6927231425673942,0.6572721795702589,0.652914092744217,0.6340475316160097,0.6340314453865085,0.6293016450197749,0.6257216998023343,0.6234915817375011,0.6210320803928872,0.6184320871592105,0.6112780904168447,0.6024999526645978],"twin_dists":[0.06480062254124487,0.06696808384160369,0.06732787781619336,0.07783748052419759,0.08181454497255712,0.08688154040731877,0.09745890705080576,0.09816351749619528,0.09832593181133659,0.10291438215132685,0.10400531212657947,0.10605837989407063,0.11042850900593998,0.11128733540216121,0.11898332905951463,0.11992271699516611,0.12397829120182444,0.12398174290906888,0.12499629328119398,0.12576378736647514,0.1262417449235196,0.12676874857133635,0.1273257435898833,0.12885791421429765,0.13073758250829418],"n_dims_used":45,"mean_confidence":0.9257622612847223},"coverage":{"mean_confidence":0.9257622612847223,"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}}