{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000202","500:5000000106","500:5000000251","500:5000000249","500:5000000035","500:5000000062","500:5000000459","500:5000000078","485:4850006844","500:5000000100","500:5000000348","485:4850007143","500:5000000253","485:4850006924","500:5000000255","500:5000000494","500:5000000302","500:5000000161","500:5000000023","500:5000000031","500:5000000303","500:5000000076","500:5000000206","500:5000000124","500:5000000043"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,485,500,485,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8541440545756509,0.798432239097187,0.7983673045840576,0.7914411943944192,0.7853305991138827,0.7820525392445424,0.7590531064408796,0.7418793588439605,0.7297948141588817,0.7247418830169622,0.7228403313786463,0.722506172274812,0.722103786443538,0.7208847582641484,0.7106629751648005,0.7039444034632314,0.6920017921159158,0.6839618298602924,0.6698662594923823,0.6695377170740465,0.6665584126048739,0.662164856863617,0.6555598324672055,0.6547562958155767,0.6514031924630586],"twin_dists":[0.07292783032970869,0.08714281475235848,0.08715855574336168,0.08882877546724822,0.09028855385818192,0.09106662635153195,0.09643712585701744,0.10036006584832445,0.10308334672569788,0.10421401279040539,0.10463837175419677,0.10471288156273667,0.10480257975548543,0.10507415760449344,0.1073421832904563,0.10882457533618113,0.11144513539655528,0.1132000763866332,0.11626156337330203,0.1163327156055219,0.11697755524673856,0.11792728251038936,0.11935256258448217,0.11952576764941775,0.12024813391750352],"n_dims_used":45,"mean_confidence":0.9204091389973958},"coverage":{"mean_confidence":0.9204091389973958,"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}}