{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004906","480:4800004305","480:4800004818","480:4800004821","480:4800004391","480:4800005419","480:4800004392","480:4800004987","480:4800004561","480:4800005166","480:4800004822","480:4800005740","480:4800004217","480:4800005334","480:4800004819","480:4800004820","480:4800004481","480:4800004299","480:4800004570","480:4800004304","480:4800005165","480:4800004474","480:4800005583","480:4800004988","480:4800004734"],"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":[0.849677852926351,0.8219605947895355,0.8111154127982787,0.8066767534781791,0.7791047951448042,0.777790012425248,0.7601423282422439,0.7523194196341222,0.738241014870161,0.7365148079411936,0.7360361796603399,0.7342124354936054,0.7110829547699173,0.6954565621876546,0.6946167218797732,0.6769473488052489,0.610598513566676,0.6097807257352903,0.6094932966130909,0.5910998783749212,0.5882561398571909,0.5858025188279052,0.5562097426667585,0.5442359989586982,0.5418870815666748],"twin_dists":[0.07413046379320504,0.08132732166970882,0.08403690768847663,0.08513116499885581,0.09176341928409495,0.09207335392229943,0.09618599387496143,0.09798327050904294,0.10118296665529997,0.101572467241508,0.10168036169384767,0.10209107402077008,0.1072493077388621,0.11068883768007866,0.11087281833134371,0.11472582942506336,0.12900343756984037,0.1291785542980838,0.12924010220311755,0.13317934030861397,0.1337887283655157,0.134314653241776,0.14067389379974496,0.14325954302986435,0.14376790567501796],"n_dims_used":42,"mean_confidence":0.9171358744303385},"coverage":{"mean_confidence":0.9171358744303385,"n_dims_used":42,"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}}