{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000474","497:4970001327","497:4970000293","497:4970001243","497:4970000602","497:4970000601","497:4970000742","497:4970000815","497:4970000186","497:4970000985","497:4970000247","497:4970001154","497:4970000157","497:4970000981","497:4970001805","497:4970000176","497:4970000253","497:4970000413","497:4970000535","497:4970000893","497:4970000151","497:4970000289","497:4970001567","497:4970000743","497:4970001151"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6561502615732803,0.3272804151406306,0.2876202462755236,0.22592130896882195,0.22360561431563408,0.2114410743811292,0.1978152210614505,0.1950150169428221,0.17128890499881147,0.16277512205549485,0.15954417368525603,0.1506302513897528,0.13483147374745416,0.12184412335678259,0.12008886165536102,0.1059714583814008,0.09622192254124652,0.09352692873395207,0.09293749141498821,0.08301504318849813,0.0820022221316516,0.07994494581574534,0.07621281379786626,0.07416570428581237,0.0708679903845134],"twin_dists":[0.11922526870444493,0.19411243832788833,0.20503017228210593,0.2240151215051598,0.2247895471825318,0.22894841967708138,0.2338045170901569,0.23483079459571332,0.24397078137573905,0.24747041866261604,0.24883317597920382,0.25270031872017085,0.259991053234737,0.2664809740263855,0.26739786856639236,0.27517369701866845,0.281027387893016,0.2827272955963945,0.2831042281482538,0.2897530632350826,0.29046677671339866,0.2919384961218429,0.29468779716598076,0.29624216491864924,0.2988206451078263],"n_dims_used":45,"mean_confidence":0.8955762227376302},"coverage":{"mean_confidence":0.8955762227376302,"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}}