{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004035","479:4790003865","479:4790003180","479:4790003422","479:4790003689","479:4790002336","479:4790001919","479:4790002921","479:4790003435","479:4790003354","479:4790003950","479:4790003691","479:4790003506","479:4790001468","479:4790003519","479:4790003594","479:4790003248","479:4790002833","479:4790002832","479:4790002174","479:4790002561","479:4790002415","479:4790004036","479:4790003509","479:4790003075"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7030216052963033,0.6809719933959625,0.5488367087987166,0.5297845831198071,0.5178774592216455,0.5158224433177754,0.5136940026664024,0.5004116249358485,0.49788719498593886,0.4827744627743394,0.4787686610617775,0.47151059300461395,0.47116828975536784,0.47029233806810977,0.46634367872215254,0.46256770474597025,0.4552160504732633,0.45025944141984864,0.4452506348330397,0.4444710876673618,0.4392882290501249,0.42797911640114233,0.42574010893487374,0.42367042918482345,0.4211126789107082],"twin_dists":[0.10902770285222475,0.11385098598896792,0.14226495629519523,0.14639393239637158,0.1489900544098731,0.14943951034749217,0.14990548742520626,0.15282472465038846,0.15338190627385342,0.15673495969491197,0.1576290842267544,0.15925532574147203,0.1593322257067609,0.15952909770787765,0.1604181160851018,0.16127068372150408,0.1629376908327894,0.1640671377434766,0.165213205230413,0.16539201296195566,0.16658391736090247,0.16920416631755988,0.16972624819323692,0.17020985983962086,0.1708088830909701],"n_dims_used":45,"mean_confidence":0.9312709384494358},"coverage":{"mean_confidence":0.9312709384494358,"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}}