{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003578","473:4730003422","473:4730004279","473:4730004019","473:4730004103","473:4730003737","473:4730003916","473:4730003282","473:4730003579","475:4750008567","473:4730005780","473:4730004282","473:4730004104","473:4730001659","475:4750008801","473:4730004003","473:4730004120","473:4730001185","475:4750010770","473:4730003354","473:4730003828","473:4730004290","476:4760000272","473:4730008077","473:4730003838"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,473,473,473,475,473,473,473,476,473,473],"twin_sims":[0.7503769362746436,0.6250269628149688,0.4448746791856327,0.38296209669526726,0.38175910424189763,0.3716919260488756,0.3665232204620641,0.3586163191314797,0.3510325335155679,0.348219935288697,0.342548588712442,0.33052419056830357,0.3237773745221092,0.3046262609913838,0.2965535520937293,0.29207983683069333,0.2877629863928533,0.28354741543648826,0.2794585536342582,0.2788145022716448,0.27409196452950346,0.2739615722407599,0.27310864161379367,0.27233408105949813,0.270382299344378],"twin_dists":[0.09842731767549749,0.1259126944877382,0.16529942465309624,0.17994242704402746,0.18023710577011778,0.1827209810075411,0.18400913282526538,0.1859975160982802,0.18792585847546125,0.18864652648986607,0.1901090808564205,0.1932535363499264,0.19504528840218896,0.20024857161520865,0.2024982300875281,0.2037604552494302,0.20498935049587103,0.2062001099357025,0.20738489608019745,0.2075724724950068,0.20895603023361523,0.20899443735871917,0.20924594588437134,0.20947476365956688,0.21005313534563444],"n_dims_used":45,"mean_confidence":0.9123998006184896},"coverage":{"mean_confidence":0.9123998006184896,"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}}