{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004952","490:4900004811","490:4900005099","466:4660006005","490:4900004003","490:4900004556","490:4900004821","490:4900003714","490:4900003711","490:4900007489","466:4660005884","490:4900004262","466:4660005886","490:4900001977","490:4900002290","466:4660006726","490:4900004400","490:4900003312","490:4900001676","490:4900005095","466:4660006583","490:4900002890","466:4660006233","490:4900002134","490:4900012502"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,466,490,466,490,490,466,490,490,490,490,466,490,466,490,490],"twin_sims":[0.5359597678446205,0.43420258128858064,0.3988569208981712,0.3380650220529263,0.33613027983018695,0.3324250126132967,0.316517105725861,0.2761009211916609,0.2718682199408718,0.27177078571070634,0.2699475882811707,0.2691193090827314,0.24775031055404415,0.2396235264062017,0.23943606822841798,0.23043437067970213,0.22717347474744032,0.2252011064226516,0.2239464328074664,0.2221675741069722,0.22215295250105657,0.22007855020055955,0.21354411183769087,0.21100195916305736,0.20792150292316852],"twin_dists":[0.145052556089068,0.1677588382093216,0.17608916546625736,0.19127448081116968,0.19177993963799964,0.19275237666976636,0.19699677947057534,0.20836570110808528,0.20961257956291351,0.20964142196457158,0.21018230390180404,0.21042877239554458,0.216959119349231,0.21953677139941075,0.2195968923478252,0.2225208372635084,0.22359856089195404,0.22425540730751894,0.22467523521458993,0.2252731549330848,0.2252780828365767,0.2259794246587942,0.22821810501124495,0.22910153030434308,0.23018175780120084],"n_dims_used":45,"mean_confidence":0.9225494384765625},"coverage":{"mean_confidence":0.9225494384765625,"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}}