{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003069","500:5000005389","467:4670000716","478:4780005784","468:4680003289","499:4990002543","466:4660009422","473:4730002971","484:4840002719","480:4800004777","496:4960003210","467:4670003520","489:4890004334","470:4700008261","478:4780005927","485:4850004493","472:4720005540","489:4890003504","479:4790003356","477:4770000650","496:4960001670","485:4850007529","485:4850004531","467:4670001704","500:5000006253"],"twin_admin_codes":[481,500,467,478,468,499,466,473,484,480,496,467,489,470,478,485,472,489,479,477,496,485,485,467,500],"twin_sims":[0.12582917879537947,0.12102173671067452,0.09629696904590157,0.09578444105111543,0.08140558716315306,0.08120897240887527,0.07869065227268969,0.07770573632664522,0.07451346316081381,0.07386534686071589,0.07159771190898012,0.07091897076888976,0.06896155127605537,0.06848776047735754,0.06454675790272656,0.06378623047166647,0.06340831143499885,0.06332536278452866,0.06104712359418721,0.05880321785491647,0.05843409194966124,0.058050113556612895,0.057899382997684025,0.05622529103002493,0.054667222459216014],"twin_dists":[0.2644360664985191,0.2669092994286172,0.2809805904265712,0.28130076533032755,0.2908905195621337,0.2910307041844276,0.2928507503657524,0.2935753074607029,0.29597569077217256,0.2964731307278554,0.29824183176115615,0.29878005096096005,0.3003559821780163,0.3007428900297625,0.30404865096134365,0.3047054725628135,0.30503424452226396,0.305106620581177,0.3071255221278993,0.30917541394922,0.3095187676775853,0.30987783855262996,0.31001932691501155,0.31161155769774607,0.3131290303806556],"n_dims_used":45,"mean_confidence":0.9213083902994792},"coverage":{"mean_confidence":0.9213083902994792,"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}}