{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004168","496:4960000862","499:4990004124","470:4700000231","467:4670001462","499:4990000397","477:4770003945","499:4990004014","488:4880000063","499:4990003764","499:4990001149","496:4960007256","470:4700000572","499:4990004101","470:4700001011","472:4720007189","496:4960005817","499:4990003542","499:4990000539","478:4780003578","496:4960003079","500:5000003226","499:4990000836","488:4880001108","496:4960004948"],"twin_admin_codes":[499,496,499,470,467,499,477,499,488,499,499,496,470,499,470,472,496,499,499,478,496,500,499,488,496],"twin_sims":[0.3797258157383659,0.3493959795303394,0.3301727059026727,0.32415480276613673,0.31961149374959685,0.3191366793572211,0.3069613039673064,0.3054006497856422,0.3036027191483111,0.3032221974629816,0.2956277716165167,0.2885783698739926,0.271199581009533,0.26545542841642306,0.26261404354068235,0.25811610752945996,0.2536145390285829,0.2502318124887811,0.24822848297421382,0.23355792751880003,0.2269405156142569,0.22528699439202035,0.22333512351202395,0.21115132287320995,0.20982326588543113],"twin_dists":[0.18073618712151213,0.18834482045784828,0.19334637954660025,0.1949445118879839,0.1961619976478464,0.19628979317448447,0.19960433445965797,0.20003460271832824,0.20053186737186654,0.20063732941197035,0.20275850428056555,0.20475639355927708,0.20981063786039103,0.21152470236952203,0.2123811119254266,0.21374876845992158,0.21513266644014178,0.21618290472206025,0.21680916072641493,0.22149789388798446,0.22367594440421146,0.2242267251673195,0.22488035358716674,0.2290494259489844,0.229513589388629],"n_dims_used":45,"mean_confidence":0.9328808254665799},"coverage":{"mean_confidence":0.9328808254665799,"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}}