{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003762","495:4950003479","495:4950003722","495:4950003723","495:4950003668","495:4950003671","495:4950003477","495:4950004265","495:4950003471","495:4950003930","495:4950003614","495:4950003980","495:4950003420","495:4950003559","495:4950003716","495:4950003820","495:4950003621","495:4950003830","495:4950003428","495:4950004291","495:4950003766","495:4950003418","495:4950003775","495:4950004249","495:4950003609"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5225759285117908,0.5045228178544605,0.4657803759785183,0.3975416992309307,0.3856032106098397,0.3849414632024064,0.3554056257310921,0.3355848585980839,0.33079549236886596,0.3215196014147077,0.31538548050338033,0.30022202929699493,0.24155522223342554,0.21453943803732772,0.18260413629124933,0.1766606435239682,0.17454118900885013,0.1619666229802321,0.1605076902729157,0.1591824583203029,0.15066778219029656,0.14520426930510447,0.14352083573804425,0.1401398183603194,0.12139160949836975],"twin_dists":[0.147964036155468,0.1519189806039323,0.16054515025565194,0.1764052653052906,0.1792970229337327,0.17945853448137192,0.18681130489517153,0.19192271717200118,0.1931819101386948,0.19564950478732626,0.19730321129499845,0.2014715407160339,0.21891901605264116,0.22787415711408654,0.23950733485965775,0.24182648053823705,0.24266689291935195,0.24780957442741877,0.24842470034129874,0.2489869857737388,0.25268368927646007,0.255137349332141,0.25590712705930746,0.25747365069063105,0.26671638391626323],"n_dims_used":45,"mean_confidence":0.8833137512207031},"coverage":{"mean_confidence":0.8833137512207031,"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}}