{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000514","485:4850001124","485:4850002379","485:4850000408","485:4850002552","485:4850001348","485:4850000553","485:4850002373","485:4850001289","485:4850002372","470:4700008355","485:4850001792","485:4850002295","485:4850000547","485:4850001798","485:4850000484","485:4850001710","485:4850000376","485:4850002294","485:4850001123","499:4990001420","479:4790003641","485:4850002113","485:4850000516","485:4850002472"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,485,485,499,479,485,485,485],"twin_sims":[0.7725183319005274,0.712212359143952,0.6511364810039846,0.5997132138650701,0.5950163065755213,0.5924660499924892,0.5864040514975706,0.5805512551642117,0.5736647743864147,0.5239953784625857,0.4905988906361252,0.4879880117898487,0.47585801815845,0.475429179771284,0.4716643498976775,0.45332512500082056,0.4453229183983698,0.44497793152713894,0.4322170811050954,0.4131900598608334,0.39376816245595386,0.39282153895213473,0.391346139992313,0.3907710569065486,0.37858628932579724],"twin_dists":[0.09331091736500886,0.10699942056357502,0.12030556491581637,0.13133434667832727,0.1323403141044109,0.13288663449987406,0.13418570425877946,0.13544074556654234,0.13691876630552696,0.14765448846724985,0.1549951110153406,0.1555747222114497,0.15828026550943297,0.15837631635562935,0.15922078965203054,0.16336803251884083,0.16519663133904341,0.16527574260333072,0.16821903056993495,0.17267423359177667,0.1773148710625466,0.17754368456037178,0.17790082326814338,0.17804019942245572,0.18101645460008653],"n_dims_used":45,"mean_confidence":0.9193640814887153},"coverage":{"mean_confidence":0.9193640814887153,"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}}