{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010466","468:4680010420","468:4680010422","468:4680010419","468:4680010368","468:4680010553","468:4680010425","468:4680010418","468:4680010365","468:4680010421","468:4680010315","468:4680010424","468:4680010417","468:4680010366","468:4680010367","468:4680010465","468:4680010423","468:4680010369","468:4680010532","468:4680010314","468:4680010204","468:4680010605","468:4680010469","468:4680010534","468:4680010262"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9815051214256151,0.9148932674052145,0.8286761757921347,0.8221590492409793,0.8133620359653785,0.8132898474610383,0.8100122294432276,0.8039851255334288,0.8023643496122872,0.7780290822361599,0.7684581913821749,0.7197372300686834,0.6947091967625972,0.6946299537399643,0.6874999524450285,0.6722228698568556,0.65401247584258,0.6503121179143528,0.5864674185767931,0.571362831982388,0.5577938765006947,0.5554811153952236,0.5443070109606765,0.5403773024289528,0.5395244401435487],"twin_dists":[0.025095063012475896,0.05477805601610524,0.07962181467211718,0.08127723727904736,0.08347989365763961,0.08349782540382837,0.08430963838997005,0.08579082597549832,0.08618666550465358,0.09201703657258471,0.09425866198166824,0.10532958509737275,0.11085256427922788,0.11086992032178368,0.11242863408116649,0.11575093708446872,0.11968606634252477,0.1204830505922624,0.13417212091514233,0.1374132026009133,0.14033246740434013,0.14083098187284576,0.14324418047040488,0.14409487160970252,0.14427964760838827],"n_dims_used":44,"mean_confidence":0.9180263172496449},"coverage":{"mean_confidence":0.9180263172496449,"n_dims_used":44,"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}}