{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000048","494:4940006972","491:4910000021","491:4910000372","491:4910000008","491:4910000013","491:4910000145","491:4910000014","491:4910000083","492:4920006626","491:4910000421","492:4920006625","491:4910000257","491:4910000519","491:4910000296","491:4910000045","491:4910000003","490:4900000853","491:4910000374","491:4910000373","491:4910000038","491:4910000415","491:4910000030","487:4870004348","491:4910000066"],"twin_admin_codes":[491,494,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,490,491,491,491,491,491,487,491],"twin_sims":[0.4197015440676214,0.3834661449313425,0.3042607851991917,0.29943239972209806,0.24899029347634144,0.15457918652026856,0.14812908157396032,0.12149385326064298,0.11021989079654314,0.10204088290396487,0.09076004614781312,0.08474332389736217,0.0830015317568001,0.08024866491565026,0.07849851429472868,0.0780252079748723,0.07702112672606226,0.07437131284640507,0.07339097264232339,0.0717017889356595,0.07066555875530847,0.06940071933943685,0.06511785597296821,0.06461106862112104,0.06266756419953276],"twin_dists":[0.1711400259048033,0.17981908997030924,0.2003496644987606,0.20169190902666503,0.2165706330378161,0.25096703299750983,0.2538155026759617,0.2666631355027013,0.2727536095966893,0.27748083031228643,0.28451324498095926,0.28855108436244553,0.2897625385242435,0.29171932829282105,0.2929915228575933,0.29333948202534404,0.294083306248423,0.29608449342697046,0.2968394609561699,0.29815966820424217,0.2989820694666301,0.299999273319159,0.3035595752802152,0.30399340039464906,0.3056833425663038],"n_dims_used":45,"mean_confidence":0.89078369140625},"coverage":{"mean_confidence":0.89078369140625,"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}}