{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001487","498:4980001573","498:4980001106","498:4980001010","498:4980003359","498:4980001392","498:4980001014","498:4980001288","498:4980001576","498:4980001287","498:4980001297","498:4980000926","498:4980000255","498:4980003418","498:4980001114","498:4980001192","498:4980001393","473:4730007724","498:4980000588","498:4980001489","498:4980001570","498:4980003358","473:4730008230","498:4980001391","498:4980000257"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,473,498,498],"twin_sims":[0.8644815146846344,0.835264528192136,0.8291686902110528,0.8158477054680494,0.8110596906536539,0.8014626670459061,0.7905632015909754,0.7865382791256659,0.765469607911078,0.7589745070497357,0.7248042109216493,0.7206388560754103,0.7042047691951034,0.6962336202858994,0.6939788809732191,0.6897576155147745,0.6890645583512576,0.6879734374643469,0.6852953859871155,0.6847171599621009,0.6837657277927558,0.6796905136626676,0.6795286340842017,0.6787867856560139,0.6768094594918396],"twin_dists":[0.07009020740538215,0.0779261651593534,0.0794958454715094,0.08286105815099414,0.0840506957143632,0.08640644158830149,0.08903929529396439,0.09000103079020107,0.09495339812082065,0.0964552364288202,0.10420009305206425,0.10512891077468188,0.10876724291446017,0.11051853595132177,0.11101249238734633,0.11193568934441048,0.11208707208791038,0.11232529741332123,0.11290946328082965,0.1130354945024193,0.1132427964222101,0.11412970787049098,0.11416490559614803,0.11432617538763654,0.11475577617944475],"n_dims_used":45,"mean_confidence":0.9292828030056424},"coverage":{"mean_confidence":0.9292828030056424,"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}}