{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005162","490:4900005555","490:4900003244","490:4900007303","490:4900007415","490:4900004608","490:4900007669","490:4900005950","490:4900003245","490:4900003630","490:4900002967","490:4900003235","490:4900005422","490:4900005290","490:4900005155","490:4900004195","490:4900005304","490:4900004470","490:4900002964","490:4900003775","490:4900005157","490:4900002966","490:4900005419","490:4900004335","490:4900003635"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41396776879490915,0.4030849263574187,0.2979388768465031,0.2798277009988149,0.2764398674042837,0.25437335587469967,0.2458203730835954,0.22672885084852393,0.21802568494804916,0.18680838704263386,0.18130799014255203,0.18036070749339644,0.17002214936224286,0.16771024425623232,0.16337948441715056,0.16096992282970166,0.15379347805335916,0.14772249694890108,0.13785901970848954,0.1376054451959433,0.13607119174667928,0.13361582782848805,0.1317974793333773,0.13164983655380944,0.13119138325997395],"twin_dists":[0.1724904485490721,0.17507620455068626,0.20210965102346098,0.20727750240189233,0.20826636171750834,0.21489830191490747,0.21756625905031862,0.22374630009932656,0.22667785700325674,0.237898855896921,0.24000848058528915,0.2403763452354396,0.24448344003973146,0.2454261883843374,0.24721769226864423,0.24822937266770392,0.2513092893183338,0.253998094233362,0.2585463915558884,0.25866647371939544,0.2593965848880643,0.26057797522282367,0.2614634250560492,0.2615357228727457,0.26176060868491663],"n_dims_used":44,"mean_confidence":0.8984830162741921},"coverage":{"mean_confidence":0.8984830162741921,"n_dims_used":44,"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}}