{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008785","496:4960009939","496:4960008790","496:4960009676","496:4960008501","496:4960010182","496:4960008059","496:4960009088","496:4960008884","496:4960011485","496:4960009391","496:4960009858","496:4960009940","496:4960009572","496:4960007946","496:4960009772","469:4690003781","496:4960009197","496:4960009192","496:4960008292","496:4960010025","469:4690006053","496:4960008508","496:4960008984","496:4960008541"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,469,496,496,496],"twin_sims":[0.547512280305733,0.5447946985488062,0.5291251038452599,0.472672913362174,0.466239536087423,0.44499849641776573,0.4397534929004522,0.43239531489631144,0.4061357956997607,0.4054861161060424,0.40078900771142495,0.37655081291267894,0.3687308173229736,0.3659399989367354,0.3553242759618401,0.3512373064766677,0.3504929258864206,0.3379653973024155,0.3210015747279725,0.3190589099896504,0.29422044063460356,0.2935612024681289,0.2787287984344012,0.25550537220280484,0.25393165703112186],"twin_dists":[0.1425511256220513,0.14313868496782203,0.14653737698756217,0.158994344450276,0.1604415979972832,0.16527102607260755,0.16647669774026314,0.1681776854239569,0.1743482352297096,0.17450305018484952,0.17562566865678342,0.18151810318275638,0.18345785184059607,0.1841550525359005,0.1868319730758776,0.18787350804643244,0.1880638862272259,0.1913004699664617,0.1957884710917988,0.19631073485719164,0.20315508436283167,0.20334124058906966,0.2075974531295634,0.2145494960213367,0.2150346687969824],"n_dims_used":45,"mean_confidence":0.9180643717447917},"coverage":{"mean_confidence":0.9180643717447917,"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}}