{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001935","488:4880001711","488:4880001715","470:4700001944","470:4700001780","488:4880001895","488:4880004183","470:4700005352","488:4880000621","470:4700003651","470:4700001788","488:4880001978","488:4880001466","470:4700002113","496:4960000219","488:4880001718","488:4880000942","488:4880001963","488:4880001208","488:4880001710","488:4880002659","488:4880002583","488:4880001808","493:4930004150","496:4960012243"],"twin_admin_codes":[470,488,488,470,470,488,488,470,488,470,470,488,488,470,496,488,488,488,488,488,488,488,488,493,496],"twin_sims":[0.6078621439209841,0.5138854339519606,0.505853512344051,0.49996838855793446,0.49959772948775316,0.46255337680178316,0.45653124875563267,0.45504866044708686,0.45332948025556263,0.44769000273076154,0.44406945602270687,0.43590631204064567,0.42360846641991834,0.4200178898093423,0.4194194774658639,0.418429878085342,0.4143380803606484,0.41209525234105226,0.4061515828886938,0.4033866983946691,0.40292088780152885,0.4028144942624207,0.4019247641568223,0.4003278545868811,0.395126048450979],"twin_dists":[0.12958938035113135,0.14986355804771773,0.15162624218204693,0.1529224968945611,0.15300427806473754,0.16127392340961424,0.16263875928642962,0.162975759465206,0.1633670405829189,0.16465444723544384,0.16548418365703735,0.16736462537671154,0.1702243535268197,0.17106574996471482,0.17120627334894528,0.1714388450190135,0.17240299059213982,0.17293320898895706,0.1743444746056757,0.17500408883086435,0.1751154157117924,0.17514085146436464,0.175353679928877,0.1757362043096097,0.17698709359770634],"n_dims_used":45,"mean_confidence":0.9233283148871527},"coverage":{"mean_confidence":0.9233283148871527,"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}}