{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008474","496:4960007911","490:4900000821","496:4960009068","490:4900000401","496:4960008575","496:4960008156","490:4900000174","490:4900000428","490:4900001458","490:4900000411","490:4900000207","496:4960008487","496:4960008861","496:4960005709","490:4900000589","490:4900000810","496:4960008477","496:4960008485","494:4940008238","490:4900000413","496:4960008262","487:4870004398","496:4960008764","490:4900000907"],"twin_admin_codes":[496,496,490,496,490,496,496,490,490,490,490,490,496,496,496,490,490,496,496,494,490,496,487,496,490],"twin_sims":[0.609227329174522,0.5171881095709333,0.40178997012907225,0.400775110733941,0.39366998928338715,0.38866809452554185,0.3476159319942686,0.34470354756315214,0.3409899939144856,0.3393898402415828,0.31440726416444115,0.31298804871420394,0.30724362936580685,0.30485337872617807,0.29647824112246784,0.29575322349120187,0.2951140467334923,0.2883715292097357,0.2870581718473512,0.28240100298572196,0.28189264321256574,0.2808266875175628,0.2698019163502564,0.2666972479813539,0.2616406057942568],"twin_dists":[0.12929705420997392,0.1491407749900643,0.17538594195054694,0.17562899883645636,0.17733858916045725,0.17855069005977586,0.18880168761288618,0.18955184881193687,0.1905132697150742,0.19092926616365444,0.19756860410678828,0.1979544764508813,0.19952663304268006,0.20018578483425598,0.2025193851369985,0.20272320659649556,0.20290314039041607,0.2048154511097966,0.20519103620377036,0.2065312447613568,0.20667834163062462,0.20698730434194462,0.21022561711753682,0.21115220586899083,0.21267584369205536],"n_dims_used":45,"mean_confidence":0.909944576687283},"coverage":{"mean_confidence":0.909944576687283,"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}}