{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003077","497:4970002877","497:4970002137","497:4970003122","497:4970002876","497:4970000793","497:4970000397","497:4970002292","497:4970002647","497:4970000391","497:4970000520","497:4970002056","497:4970000955","665:6650000436","665:6650000442","497:4970001306","497:4970002643","665:6650000441","497:4970002518","497:4970002516","497:4970000649","497:4970001877","497:4970001473","497:4970002581","487:4870004628"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497,497,665,497,497,497,497,497,497,487],"twin_sims":[0.08409013183534989,0.05750760055183705,0.04386759585868432,0.029321957986931487,0.02475863950816212,0.007439148348464329,0.00653433756556569,0.005333274643801265,0.0042453559594622286,0.003968490937555302,0.0037760578503175544,0.0034402206970857887,0.0034269635001914762,0.0029615738114964446,0.002510149157812447,0.0023362500472334947,0.0020678731246584134,0.0019386146737880613,0.0012228786296076878,0.0012153004774017083,0.0011298475495257318,0.001064909920202182,0.0010112078191240623,0.0009808562700732676,0.0009643726260690602],"twin_dists":[0.28900304389046905,0.3103885126894155,0.32476825567138523,0.34505667293543185,0.3532290377157762,0.40661289439341863,0.4119574641970954,0.4201912304384819,0.4292515710836374,0.4318934774517486,0.43383035132662784,0.4374368485785042,0.4375857030848799,0.4431759963397902,0.449426271354828,0.4521127773253792,0.45664263774601194,0.4590206700036177,0.4756509317404384,0.4758713196937048,0.47844860619648827,0.4805308666238882,0.48234376776979127,0.48340828625442933,0.4839992911908973],"n_dims_used":45,"mean_confidence":0.8975143432617188},"coverage":{"mean_confidence":0.8975143432617188,"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}}