{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000558","474:4740001086","487:4870011705","474:4740002541","478:4780000343","474:4740000972","487:4870012947","474:4740002829","474:4740002222","466:4660013854","474:4740000353","474:4740001386","478:4780001550","474:4740002634","487:4870011600","474:4740003006","487:4870007080","474:4740003100","474:4740000605","474:4740001394","475:4750003328","487:4870011702","474:4740000026","474:4740001500","474:4740000134"],"twin_admin_codes":[474,474,487,474,478,474,487,474,474,466,474,474,478,474,487,474,487,474,474,474,475,487,474,474,474],"twin_sims":[0.24803349880139156,0.22035935610429477,0.15480050368777598,0.15376134913417566,0.1429302901795339,0.11747468411514034,0.11255018623194396,0.10913338047028893,0.10347586265097336,0.09838521254587822,0.09751571871452099,0.09335306258973565,0.09319468792072039,0.09187718081056491,0.09103421466435876,0.08939804487668343,0.08939289177822698,0.08708501081949548,0.08188433308936241,0.07743956587003195,0.07456331122246328,0.07206358269922561,0.07085947635096372,0.06907200117826741,0.06665905750578878],"twin_dists":[0.21687028690130947,0.22588422796212068,0.250870856797808,0.25132331198464397,0.2561787512049204,0.26878261257394404,0.2714566964509747,0.2733655562441952,0.2766306399870636,0.27968975258031986,0.2802245865094152,0.28283828385984117,0.2829395251293273,0.2837870530164319,0.28433437004763096,0.28540824833634704,0.28541165501772653,0.2869532932911418,0.2905503079610823,0.29377238360812613,0.295937576475204,0.297874799978851,0.29882742688465225,0.30026609719233294,0.30225698916713484],"n_dims_used":45,"mean_confidence":0.9154672410753039},"coverage":{"mean_confidence":0.9154672410753039,"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}}