{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003299","477:4770003229","477:4770003449","468:4680001784","477:4770000789","477:4770003228","468:4680003374","484:4840005622","468:4680002665","468:4680003560","468:4680002843","468:4680003334","477:4770001278","489:4890005223","467:4670003533","467:4670003383","467:4670002529","489:4890005247","477:4770001092","468:4680004214","478:4780004536","468:4680004063","489:4890003189","468:4680001269","468:4680003235"],"twin_admin_codes":[477,477,477,468,477,477,468,484,468,468,468,468,477,489,467,467,467,489,477,468,478,468,489,468,468],"twin_sims":[0.5997016244930542,0.41772164398481176,0.2814238871441193,0.17956582328668386,0.1777682979975168,0.1775073811446381,0.1539004756539805,0.1509649645321847,0.1440454377407441,0.14094667119100404,0.13001705598054145,0.11855169799931303,0.11832587509544695,0.11129052181575072,0.10996725798331022,0.1036900607549375,0.09855821967840317,0.09769274179406356,0.0947169376493914,0.0946332151598398,0.08943189291245957,0.08724462094536542,0.08717081474886337,0.08544977589843146,0.08478003433546952],"twin_dists":[0.13133682858674975,0.1716054352206738,0.20681412125208787,0.24068608499476063,0.24139012310640862,0.2414927361631959,0.2512626056925031,0.25255211887108936,0.2556665290731021,0.2570972781029092,0.2623393685598104,0.2682092838263598,0.26832916500623266,0.2721551525984332,0.27289548013923803,0.27650452291693783,0.279583776943141,0.2801153953578967,0.2819719849343528,0.28202487906659757,0.2853858754796369,0.28684563752461517,0.28689539973960954,0.288065389126645,0.2885257660906433],"n_dims_used":45,"mean_confidence":0.9198641459147135},"coverage":{"mean_confidence":0.9198641459147135,"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}}