{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006602","496:4960003600","496:4960004148","496:4960003327","481:4810002668","481:4810003050","481:4810003148","498:4980002559","479:4790004052","496:4960010740","472:4720000815","496:4960010871","476:4760003848","498:4980002488","467:4670001230","481:4810001931","496:4960003464","470:4700000243","496:4960008360","474:4740000220","481:4810003159","498:4980002179","496:4960001061","470:4700000055","478:4780004184"],"twin_admin_codes":[496,496,496,496,481,481,481,498,479,496,472,496,476,498,467,481,496,470,496,474,481,498,496,470,478],"twin_sims":[0.2545374271489456,0.21473557345226396,0.12189881716657691,0.10022858001085261,0.06778224994836098,0.06589874301641187,0.061881612662788195,0.058021363598941784,0.05463996690048216,0.05319264539651619,0.051445985406068075,0.046338396421732375,0.046006549391375266,0.04565195621968727,0.04518348953260882,0.043682327584715484,0.04197589807423077,0.04125862115920262,0.03939265470305367,0.03841099452196881,0.037183867979883406,0.03632279656770943,0.03483006849687876,0.03441383505278544,0.0341295690366682],"twin_dists":[0.21484768603794177,0.2278065071573585,0.26645256601931644,0.27856802373899575,0.30132308063631635,0.30289648084315257,0.3063789636230259,0.30990480228342493,0.3131558926127966,0.3145985355977584,0.316383572931391,0.32190980630474253,0.3222861774711133,0.32269086813697406,0.32322957916102313,0.32498799265174877,0.3270496276124351,0.32793733361823235,0.3303091944598594,0.3315953591124082,0.33324286479923604,0.3344266651025991,0.33653656086542166,0.3371385904252422,0.3375533189865229],"n_dims_used":45,"mean_confidence":0.9305392795138889},"coverage":{"mean_confidence":0.9305392795138889,"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}}