{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002798","466:4660002723","466:4660001055","466:4660002543","466:4660001935","496:4960004205","496:4960003783","466:4660002722","466:4660003434","466:4660001937","466:4660003138","494:4940008313","466:4660000639","466:4660001636","496:4960004515","466:4660004070","496:4960006512","496:4960006898","494:4940008020","466:4660004605","466:4660002246","466:4660001237","466:4660002622","466:4660001838","490:4900001457"],"twin_admin_codes":[466,466,466,466,466,496,496,466,466,466,466,494,466,466,496,466,496,496,494,466,466,466,466,466,490],"twin_sims":[0.44041187162934464,0.4258052047635972,0.4076834295561775,0.3933864767500853,0.384280766571922,0.38206398036921974,0.36605154842508447,0.3611809357444543,0.35672397833944997,0.3540625855258667,0.333111781193505,0.33190957351953215,0.3316877541499371,0.32653311085128006,0.3250635393888274,0.3190819181635146,0.3190379468653844,0.3166537300066873,0.31662757524886365,0.31391106136203856,0.3127885461333037,0.30665803847185275,0.3046992001987472,0.30297809353470323,0.3009373307724038],"twin_dists":[0.1663250507896646,0.16971105344477136,0.17397988584676832,0.1774070996305633,0.17961992154013603,0.18016238279069535,0.18412713426672483,0.1853501632364273,0.18647669660903907,0.18715283918369902,0.19257169252373396,0.19288811910306317,0.19294657135742102,0.19431097742553485,0.19470213887086085,0.19630453893276564,0.19631638028421922,0.19695982505905132,0.19696689875315432,0.19770340451252663,0.19800879923156406,0.19968784491937544,0.20022840458976915,0.20070502359361658,0.2012722079984235],"n_dims_used":45,"mean_confidence":0.9218459235297309},"coverage":{"mean_confidence":0.9218459235297309,"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}}