{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004224","480:4800003907","480:4800004141","480:4800004394","480:4800005079","480:4800004308","480:4800003986","480:4800004573","480:4800005078","480:4800004484","480:4800004741","480:4800004733","480:4800003906","480:4800005596","480:4800005522","480:4800003985","480:4800004660","480:4800002709","480:4800005260","480:4800004830","480:4800004142","480:4800004996","480:4800005268","480:4800005592","480:4800005083"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5015711301019559,0.5007471924120606,0.2588564328683458,0.2544666041687388,0.21993661777558995,0.20875525960677668,0.17941387664106978,0.1708124510721872,0.16561149800356376,0.14628364693476356,0.13812245684293697,0.1369982957093151,0.13623579786083084,0.12131731418989963,0.11478662699781712,0.11397995063916616,0.11344474204646456,0.10537140784559199,0.10274354555146953,0.08978182560538504,0.0891877597401337,0.08801813963612642,0.08746967942975088,0.08663817698856341,0.08641808264617329],"twin_dists":[0.15256906622165167,0.15275071878623103,0.2135226378840245,0.2148695323386034,0.2260275724663769,0.22988831441383537,0.2407454040797729,0.24416328325032216,0.2462901512442596,0.2546472593708291,0.2584218136456188,0.2589546681393064,0.25931795883317293,0.266755098280768,0.2702313466714361,0.2706711892009913,0.2709643371120633,0.27552155162282577,0.2770633623388128,0.28515496972201626,0.2855473931930161,0.28632611199851415,0.28669410308591947,0.2872555159677453,0.28740483605992145],"n_dims_used":43,"mean_confidence":0.9197497700535974},"coverage":{"mean_confidence":0.9197497700535974,"n_dims_used":43,"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}}