{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000459","485:4850004999","485:4850004800","481:4810003221","469:4690002697","480:4800004331","469:4690002489","472:4720006438","480:4800004175","484:4840003199","493:4930000295","481:4810003065","496:4960004759","485:4850002059","480:4800004256","494:4940004955","480:4800003942","500:5000005816","490:4900005647","480:4800004093","490:4900001223","479:4790004132","484:4840003659","500:5000010095","480:4800004514"],"twin_admin_codes":[493,485,485,481,469,480,469,472,480,484,493,481,496,485,480,494,480,500,490,480,490,479,484,500,480],"twin_sims":[0.06770533168298855,0.05276359759896904,0.050276281229101084,0.04644387726869559,0.03946026947544594,0.03281110771822268,0.031772971570926,0.028958779930475367,0.027785328404217755,0.02358084030061158,0.022161709986258486,0.021122293479260514,0.01827894574192587,0.017417550758644564,0.015266492018338358,0.014126628870552129,0.013321352897520646,0.013092103470802498,0.012127632231362472,0.011590527394891867,0.010780718585487039,0.010343786078299607,0.009585440079164476,0.009243612374346547,0.008329660303524025],"twin_dists":[0.3013866326813596,0.31503244902733857,0.3176073541832643,0.32179064571225735,0.33022160769154113,0.33951626268392177,0.3411098114195403,0.3456653746774973,0.3476780123810749,0.35554884961794686,0.358481311831065,0.360734482844534,0.3674325936644098,0.36964190723528806,0.37560882419279357,0.3790775187285357,0.3816801958448683,0.3824465618016902,0.3858067518838365,0.3877821279800636,0.390919879238731,0.392700992164835,0.39595789789829333,0.39750176297402645,0.4018952360442246],"n_dims_used":43,"mean_confidence":0.9064455254133358},"coverage":{"mean_confidence":0.9064455254133358,"n_dims_used":43,"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}}