{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004521","665:6650004497","665:6650004441","665:6650004468","665:6650004512","665:6650004545","665:6650004584","665:6650003525","665:6650004477","665:6650004454","665:6650004528","665:6650004592","665:6650003940","665:6650003382","665:6650004585","665:6650003210","665:6650001833","665:6650004196","665:6650004595","665:6650004470","665:6650004487","665:6650004457","665:6650002913","665:6650004573","665:6650003067"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7777651045983129,0.7571712232493109,0.6167666935114825,0.5969469123576457,0.5937413498419003,0.5923085267494872,0.5772901226272349,0.5562363695615407,0.5468963164695559,0.5312704869443504,0.5275036300253222,0.5247735926461254,0.5173919555922304,0.5099933065636401,0.5045422902241883,0.49071373065134033,0.4841609414372298,0.4773101195098277,0.47579601503941094,0.474046452096352,0.4719998987739327,0.4657217945399233,0.4593033378442648,0.44910663233882414,0.4443302189144897],"twin_dists":[0.0920792204391825,0.09687032592172562,0.12768246882213252,0.13192679488638354,0.13261342555961902,0.13292038266474338,0.13614047232796295,0.14066815376423172,0.1426842568848127,0.1460708694594289,0.14689023060659978,0.1474848595219326,0.14909620071016877,0.15071683036258765,0.15191469540100014,0.15496963794843868,0.1564260325654262,0.15795523448897344,0.1582941511626023,0.15868621230795532,0.15914543344970367,0.16055836439207957,0.16200970837597206,0.16433048500389608,0.16542433737938755],"n_dims_used":45,"mean_confidence":0.9071368747287326},"coverage":{"mean_confidence":0.9071368747287326,"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}}