{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000428","494:4940001125","494:4940000664","494:4940000196","493:4930004195","494:4940000997","494:4940001184","494:4940000769","493:4930004040","494:4940001072","493:4930006330","480:4800005550","466:4660014248","496:4960010210","494:4940000934","494:4940000482","494:4940004477","496:4960009790","496:4960009219","494:4940000657","493:4930004347","493:4930004935","494:4940004852","494:4940000604","494:4940000988"],"twin_admin_codes":[494,494,494,494,493,494,494,494,493,494,493,480,466,496,494,494,494,496,496,494,493,493,494,494,494],"twin_sims":[0.6380230874674173,0.4315385944177613,0.32428802717264277,0.17381903058760112,0.1672882782162211,0.1605593305563119,0.15948225746630915,0.1568355056096684,0.15330733874413421,0.15175773883195917,0.14784985707550827,0.13839975436238788,0.1302412855742498,0.1279771294816023,0.11656284349887007,0.116306948298753,0.11430704320382198,0.11218683434936826,0.11052218093793158,0.10825952666992329,0.1064741608764461,0.10616282318732341,0.10443352956770473,0.10307865725371511,0.1016693479596576],"twin_dists":[0.12312496069118434,0.1683764831807571,0.1949089554382859,0.2429549072222827,0.2455992650486623,0.24840285821428193,0.24885948618305975,0.24999120070946002,0.25152169483076986,0.2522020662631867,0.25394085868306154,0.2582908729426773,0.262228554636109,0.2633541877754017,0.26927117225335423,0.26940880634124703,0.27049255328055477,0.27165754544756565,0.2725841831398894,0.27386116176816105,0.2748834525574267,0.27506308319733797,0.2760683472652986,0.27686504905850295,0.27770247564603145],"n_dims_used":45,"mean_confidence":0.9183181762695313},"coverage":{"mean_confidence":0.9183181762695313,"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}}