{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005362","472:4720005309","489:4890004799","470:4700007157","469:4690001122","489:4890005150","479:4790002064","472:4720005519","489:4890004987","489:4890005072","470:4700006984","489:4890005339","489:4890005101","472:4720007563","489:4890005102","489:4890004863","496:4960006818","489:4890004535","479:4790002733","489:4890004990","489:4890004220","468:4680004759","472:4720005233","477:4770003642","489:4890004989"],"twin_admin_codes":[489,472,489,470,469,489,479,472,489,489,470,489,489,472,489,489,496,489,479,489,489,468,472,477,489],"twin_sims":[0.6830154070208976,0.6071721500657783,0.5747054029269009,0.507222526835747,0.4939854627734365,0.4872714784822382,0.4545601363803929,0.4470227924172357,0.4468639666444085,0.44623445100225,0.4381331970987581,0.43787643369284357,0.4320955318698682,0.4216034082571077,0.4186104004554764,0.4008801245135111,0.38796317005982583,0.38311458268503545,0.377407878311432,0.3742617207498102,0.3692224950925166,0.3679659002502949,0.36763329850266574,0.36730992083527475,0.3671345743379726],"twin_dists":[0.11340621517498316,0.12973712695489242,0.13669531485112849,0.15132528771107306,0.15424466155063496,0.15573395508535132,0.16308689117152803,0.16480716236007642,0.16484352807848127,0.16498771410414534,0.16685028628070964,0.1669095375810027,0.1682472304683762,0.17069383635225954,0.17139640193874411,0.17560383532560697,0.1787220998311025,0.17990510659503023,0.18130671666102463,0.18208384020216145,0.1833352948123589,0.18364867951071326,0.18373171715379677,0.18381248795082236,0.18385629954375174],"n_dims_used":45,"mean_confidence":0.9204967922634548},"coverage":{"mean_confidence":0.9204967922634548,"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}}