{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001448","485:4850001820","485:4850001887","485:4850002136","485:4850001666","485:4850001888","485:4850002303","485:4850002483","485:4850002762","485:4850001447","485:4850001974","485:4850001525","485:4850001968","485:4850002218","485:4850002575","485:4850001737","485:4850002135","485:4850001514","485:4850002572","485:4850002579","485:4850001248","485:4850002778","485:4850003668","485:4850003821","485:4850002141"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9522074163850721,0.9310418384900065,0.9181427629751648,0.8799500788667296,0.8743827163893055,0.8385533185951435,0.8332637077377706,0.8258505623616026,0.8039357636290256,0.7960688771184353,0.7818916218188052,0.7732708827166013,0.7476950241555773,0.7390568184257806,0.7315872868447357,0.713571210225914,0.6907282925782134,0.6683392675430819,0.6517373561673979,0.6508400693598761,0.6441445740900595,0.6437437448443029,0.6298455239497154,0.6275617426305602,0.62177050671075],"twin_dists":[0.040645690839101536,0.04909567013863985,0.053675221358984594,0.06568365484411215,0.06729381322881663,0.07707087625818414,0.07844356912332652,0.08034213379826025,0.0858028967049725,0.08771472654417638,0.09110473376022081,0.09313474369758795,0.09903900148318076,0.10099868439859738,0.10268116142133993,0.10669851810170115,0.11172357812198834,0.1165921905559498,0.12017617289285439,0.12036938669336503,0.12180981879857976,0.12189598223827022,0.1248796636287646,0.12536934585886106,0.12661053576002645],"n_dims_used":45,"mean_confidence":0.9167488945855035},"coverage":{"mean_confidence":0.9167488945855035,"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}}