{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005329","489:4890005330","489:4890005360","489:4890005180","489:4890005333","489:4890005385","489:4890005361","489:4890004612","489:4890005272","489:4890005148","489:4890004861","489:4890005067","489:4890003925","489:4890005382","489:4890005334","489:4890003680","489:4890005460","489:4890005244","479:4790001979","489:4890004832","489:4890004979","489:4890005332","489:4890005187","489:4890004049","489:4890005408"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489],"twin_sims":[0.8454924356673531,0.8363799136245681,0.8121356238791712,0.8018758797062276,0.7651707051396587,0.7583862864259097,0.7498017130941336,0.7220145616997127,0.712798454860947,0.6835734939938213,0.6728658474442807,0.6717223005568581,0.6662557898701449,0.6530366751563573,0.6498279182279957,0.6475075936071417,0.6393844645613336,0.6335963618494633,0.6179012367423098,0.6094414734844807,0.6068540174403729,0.5821522556923753,0.5788921662042144,0.5619984538285532,0.5531350928877538],"twin_dists":[0.07524566388924542,0.07763677573052001,0.08378423085542672,0.08630576394322223,0.09502275114494503,0.0965907236629124,0.09855864824190198,0.10482246573730683,0.10686966975483529,0.11328467002178441,0.11561153807113589,0.11585943773799132,0.11704301669272552,0.11989630960957605,0.12058728192923493,0.12108659723137699,0.12283261506288691,0.12407509786652704,0.12743945503933504,0.12925119918593436,0.1298052477300759,0.1350973441911893,0.13579668693674304,0.13942692267397133,0.14133698310737292],"n_dims_used":45,"mean_confidence":0.9183008829752605},"coverage":{"mean_confidence":0.9183008829752605,"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}}