{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001691","489:4890002040","477:4770000242","489:4890002445","489:4890002359","489:4890002130","489:4890002529","489:4890001957","477:4770000149","489:4890002277","489:4890001789","489:4890001958","470:4700004667","489:4890002955","489:4890002768","489:4890001790","470:4700000710","470:4700005725","489:4890002093","484:4840002508","484:4840004708","468:4680001505","489:4890002121","489:4890002779","477:4770000388"],"twin_admin_codes":[489,489,477,489,489,489,489,489,477,489,489,489,470,489,489,489,470,470,489,484,484,468,489,489,477],"twin_sims":[0.7615845736312739,0.6496270041083084,0.6243786744990701,0.6196466008828873,0.605661667916186,0.539270097580387,0.5295228154566441,0.5240338306286928,0.48274420904059867,0.4822136244195969,0.47164299539259014,0.46122363094121877,0.4299940538721082,0.42775031508096545,0.41742933769012286,0.41398376899446454,0.41064449430151373,0.4086486962960819,0.4057320183090384,0.3980298381044052,0.3904540586611957,0.389439447469235,0.38795357349989634,0.38698310682338916,0.383773062389252],"twin_dists":[0.09585301183801397,0.1206305280898623,0.12605163643817677,0.12706557209027583,0.13006056188746065,0.14433476263040423,0.14645086540954333,0.14764610563479788,0.15674170374475982,0.15686000126306035,0.15922558596669859,0.16157474602380217,0.16873529091943298,0.16925746547048012,0.17167422640710756,0.17248666901837845,0.17327684681511832,0.17375045820045432,0.1744444400950559,0.17628789050580956,0.1781170675954194,0.17836329515571178,0.17872443434814786,0.17896065696773922,0.17974402740991927],"n_dims_used":45,"mean_confidence":0.9194928487141927},"coverage":{"mean_confidence":0.9194928487141927,"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}}