{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000231","489:4890001076","489:4890000355","485:4850002269","489:4890000612","485:4850002017","485:4850002795","489:4890000452","489:4890000468","485:4850002268","496:4960003567","485:4850001531","485:4850001849","489:4890000363","472:4720001655","485:4850001699","485:4850001205","485:4850003420","485:4850001910","481:4810006059","481:4810001122","485:4850002888","485:4850003064","489:4890000330","485:4850001530"],"twin_admin_codes":[489,489,489,485,489,485,485,489,489,485,496,485,485,489,472,485,485,485,485,481,481,485,485,489,485],"twin_sims":[0.6451691572003596,0.5333661671307516,0.4764752842937814,0.339282406619767,0.3238913794676857,0.31361097281338063,0.3135844460609182,0.3107498812259633,0.3052505765462843,0.28775704409402697,0.2772157888121925,0.2726608755261288,0.26485327144750503,0.26317966188140757,0.26244047697028033,0.2607186798963023,0.25613279994492716,0.23486556829898445,0.23207448751033,0.2303012216802325,0.22138170531132634,0.2204410849085571,0.2151270282675162,0.2132141563284491,0.21276059788361146],"twin_dists":[0.12158953785224377,0.14561555061257386,0.15814206039799453,0.19095723365475656,0.19501484123630583,0.19778498652607257,0.1977922002190363,0.19856504636554054,0.20007604442260915,0.2049910496729183,0.208039232128684,0.20937817450152274,0.21170571628442805,0.21221017146168006,0.21243361319644657,0.21295561367223428,0.21435658969455715,0.22107231858514734,0.22198258095407863,0.22256464495933523,0.22553832307147487,0.22585653614013712,0.22767161327302773,0.22833236453681505,0.22848962163102404],"n_dims_used":45,"mean_confidence":0.9195621066623264},"coverage":{"mean_confidence":0.9195621066623264,"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}}