{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001211","479:4790001680","479:4790001281","479:4790001827","479:4790000843","489:4890004712","472:4720005233","489:4890004535","489:4890005481","478:4780002275","496:4960007203","479:4790001375","489:4890005362","469:4690005424","479:4790000612","489:4890001206","489:4890001081","479:4790005628","472:4720005518","479:4790001364","479:4790001349","489:4890005339","489:4890004924","488:4880000371","468:4680007516"],"twin_admin_codes":[479,479,479,479,479,489,472,489,489,478,496,479,489,469,479,489,489,479,472,479,479,489,489,488,468],"twin_sims":[0.6467647768816637,0.6079476006883957,0.5496829244986954,0.47385895107833176,0.37648146042044023,0.33332730145465356,0.330499955857531,0.3170858756882102,0.30437766552016754,0.2985473440154083,0.29347514631005794,0.2873727396731723,0.28632143991969156,0.2699126532292097,0.26730055698295363,0.2658696052521649,0.2631086714778598,0.2620039519565367,0.2604492504203523,0.2588973987163068,0.2531695448269654,0.25064733999232425,0.24874713029715395,0.24380405645133368,0.23927208666005026],"twin_dists":[0.12124638781869371,0.12957108167041073,0.14208217482173763,0.158728257815487,0.18153521853151147,0.19251503249403004,0.19325993610810932,0.19684299670576572,0.200317327021673,0.20193931340519383,0.2033655594490973,0.20510098466169502,0.20540217274632833,0.21019268996256768,0.21097162641751985,0.2114003454682163,0.2122316134698005,0.2125657516321639,0.21303749268047256,0.2135101368740008,0.21527031254044704,0.21605340961746702,0.2166467180987545,0.2182038591060452,0.2196495090589414],"n_dims_used":45,"mean_confidence":0.9248501247829861},"coverage":{"mean_confidence":0.9248501247829861,"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}}