{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011529","487:4870008638","487:4870011168","487:4870011401","487:4870010651","487:4870009608","487:4870010395","487:4870008776","487:4870010931","487:4870008771","487:4870009046","487:4870011524","487:4870010785","487:4870010780","487:4870010918","487:4870010781","487:4870011412","487:4870011514","487:4870011400","487:4870011282","487:4870009197","487:4870010664","487:4870009325","487:4870011289","487:4870009607"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7034277864246846,0.547769754110395,0.5385951826016124,0.5157521858903517,0.4785513624009111,0.46555840721477143,0.45998026781654333,0.4484334481907222,0.43419143341034316,0.43117195512455575,0.4099769629613982,0.4016612091841686,0.40048247888215693,0.39244961162434994,0.3812957828123297,0.37922019302379273,0.37644188366854986,0.36561233718232394,0.3604606178423486,0.3413235554131504,0.34116306310961353,0.3009785747021328,0.2900862442764845,0.28591076215476746,0.28228551658931883],"twin_dists":[0.10893830757968893,0.14249548411324534,0.144481038057611,0.14945488415733146,0.15767765492479335,0.16059522248866298,0.16185630439992776,0.16448438419810563,0.16776141966297178,0.1684616088245243,0.17343514200274426,0.17541676456077937,0.17569913535636755,0.17763365522178787,0.18035071753059595,0.18086049510040464,0.18154498628066754,0.18423708348050183,0.18553174609695733,0.19042668462488663,0.19046833917637646,0.2012607230119684,0.2043266241904269,0.20552000849603894,0.2065646473575306],"n_dims_used":43,"mean_confidence":0.9124055906783702},"coverage":{"mean_confidence":0.9124055906783702,"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}}