{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000434","480:4800000798","480:4800000642","480:4800000691","480:4800000574","480:4800000684","480:4800000429","480:4800000403","480:4800000309","480:4800000405","480:4800000336","480:4800000723","480:4800000565","480:4800000685","480:4800000713","480:4800000337","480:4800000683","480:4800000465","480:4800000511","480:4800000652","480:4800000715","480:4800000641","480:4800000644","480:4800000319","480:4800000312"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6491123477280004,0.5891076722771621,0.5522603877451757,0.531091317061008,0.5309742689768128,0.47032074673012586,0.4493639765541912,0.3966948703289784,0.3880047721783361,0.3800520662163734,0.36927860273437074,0.36135926474164876,0.36043888483602776,0.35534723095709336,0.3517501694946902,0.34649722479423345,0.34566592074677277,0.34452837794256264,0.33424953459775497,0.3339251356141444,0.3285859381538412,0.32802280080470636,0.32778576960873057,0.326185762302165,0.3207047656002361],"twin_dists":[0.12074129664580846,0.13360623585762077,0.14152572837405297,0.1461098141941539,0.14613525749553358,0.15952271086493083,0.16427167545926,0.17660904519796944,0.17871197976397316,0.18065602052677654,0.1833213144303844,0.18530523728199408,0.18553722758058233,0.18682614075284232,0.18774246393653019,0.1890894456845383,0.18930359474626493,0.1895970751337351,0.1922728035186202,0.1923579669535533,0.19376619486651536,0.19391545376079342,0.19397832084423286,0.1944033443538544,0.19586814996138183],"n_dims_used":43,"mean_confidence":0.9153915227845658},"coverage":{"mean_confidence":0.9153915227845658,"n_dims_used":43,"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}}