{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001754","497:4970001004","497:4970001668","497:4970001183","497:4970001364","497:4970000693","497:4970001085","497:4970001350","497:4970000841","497:4970000694","497:4970000258","497:4970001277","497:4970000698","497:4970001845","497:4970001925","497:4970001929","497:4970001669","497:4970001441","497:4970000554","497:4970000776","497:4970000765","497:4970001091","497:4970000380","497:4970000202","497:4970001429"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.23903405883190773,0.17855396317257577,0.1380810672177749,0.13732616022164015,0.12752205871178032,0.10056783747467903,0.090740925184855,0.08046427722774283,0.06906913328290984,0.06143555096922013,0.054814150912691983,0.05432764695627686,0.05260173809778786,0.04918909964461365,0.04559986908364385,0.03897395547924882,0.031783969588596486,0.02676685025363024,0.025380972558282592,0.020804859809973857,0.016954275379044863,0.014829395579811316,0.013358605084978627,0.013271442315409322,0.012431989087441853],"twin_dists":[0.21972592671620256,0.24108178236969363,0.2584413747946736,0.25879892294470197,0.26358224263650487,0.2783633416359215,0.2845257359598333,0.29156414285015003,0.3002684296296695,0.30677698832988154,0.31298441296833795,0.3134645002189411,0.3151969050718082,0.31876624617593907,0.32275053590985636,0.3308544172075419,0.34109269764519873,0.3494850342490595,0.3520415856460663,0.3614418263289401,0.37087002083393455,0.3769110621569034,0.3815567674135914,0.38184604485054224,0.3847215695017952],"n_dims_used":44,"mean_confidence":0.8888527263294567},"coverage":{"mean_confidence":0.8888527263294567,"n_dims_used":44,"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}}