{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002956","469:4690003217","480:4800003950","496:4960002934","496:4960009961","478:4780005890","496:4960009489","489:4890004170","487:4870010715","490:4900005663","472:4720006929","480:4800003800","490:4900002623","473:4730003380","478:4780006219","467:4670002133","484:4840003100","489:4890004114","490:4900006504","481:4810003052","500:5000010133","473:4730003385","485:4850004227","466:4660003981","500:5000009764"],"twin_admin_codes":[473,469,480,496,496,478,496,489,487,490,472,480,490,473,478,467,484,489,490,481,500,473,485,466,500],"twin_sims":[0.019796849088780658,0.0046044758470469285,0.004215934624797192,0.004117636326025521,0.00241230020440299,0.0018746687598021723,0.0017230792505935873,0.0014769276774324624,0.001307836119443966,0.001280230307586933,0.0012749217113860037,0.0012421463356392117,0.0011829840411905978,0.001101483625795256,0.0010414335406279496,0.0010407819003384524,0.001025678282105701,0.0010234299589052477,0.001009044253819918,0.0009400594185259793,0.0009354475019613366,0.0008898767142942071,0.0008888451052646973,0.0008467581683913554,0.0008176182242485505],"twin_dists":[0.3637521009941644,0.4260487547318251,0.42952475500209175,0.4304502133568647,0.4509160856633182,0.4602515563969609,0.4633313909353849,0.46890953845835237,0.47326310662963483,0.4740228521707298,0.474170686149433,0.4750962291668652,0.4768256570878614,0.4793440984392308,0.48131271610074355,0.4813346503480574,0.4818466401815373,0.4819234520367803,0.4824186626126598,0.48488835849047246,0.4850594084525289,0.48679298949095234,0.4868331799157012,0.4885109475596819,0.4897186180310768],"n_dims_used":45,"mean_confidence":0.9034232245551215},"coverage":{"mean_confidence":0.9034232245551215,"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}}