{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004264","496:4960000063","496:4960000066","493:4930004957","493:4930000958","493:4930002546","493:4930004958","493:4930006427","493:4930005339","493:4930003420","493:4930001295","496:4960000086","493:4930002714","493:4930005225","493:4930000484","493:4930004697","493:4930004104","493:4930005332","493:4930004550","493:4930000954","493:4930001069","496:4960000013","494:4940000875","493:4930005334","470:4700001348"],"twin_admin_codes":[493,496,496,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,494,493,470],"twin_sims":[0.21501955820707208,0.20876042345239196,0.19362650043229768,0.18509566068892008,0.17626862809985555,0.17326693115140107,0.16380318533784852,0.15780935950139827,0.15280623224482204,0.1476440857227886,0.14509953612805707,0.14192645786724037,0.14138877444780146,0.13966820934694407,0.13894405225463757,0.13777890591823558,0.1360415332976593,0.1336982748986007,0.13216493211808364,0.1305615142318904,0.130372922170764,0.1268604291571438,0.12512287626492546,0.12460951896163597,0.12213164778493339],"twin_dists":[0.22770863055436355,0.22988649947095102,0.235343481851095,0.23855101058322534,0.24198138018129514,0.24317567483528524,0.24704091647331208,0.2495731867793232,0.25174115749577325,0.25403335031041663,0.25518504672304193,0.2566423883479141,0.256891730452851,0.2576943907259371,0.258034422756193,0.2585843121975922,0.2594107591728606,0.2605380427108857,0.2612837549926046,0.26207054748843034,0.26216356709293626,0.26391491461849725,0.2647948757300318,0.2650566331384573,0.2663317422349818],"n_dims_used":45,"mean_confidence":0.925604248046875},"coverage":{"mean_confidence":0.925604248046875,"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}}