{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003783","489:4890005021","489:4890003664","467:4670001154","489:4890003829","489:4890003848","479:4790003860","489:4890003767","472:4720006584","469:4690002102","472:4720006166","489:4890000853","469:4690005013","468:4680007668","489:4890004983","498:4980003875","479:4790003007","469:4690002193","468:4680000964","467:4670003441","489:4890003665","477:4770000576","470:4700005852","484:4840004940","479:4790002932"],"twin_admin_codes":[489,489,489,467,489,489,479,489,472,469,472,489,469,468,489,498,479,469,468,467,489,477,470,484,479],"twin_sims":[0.5201002469821993,0.33250490165256713,0.29471942872744294,0.2935760825315944,0.26540595111434634,0.25928688344685463,0.2288615143253824,0.21741497927917908,0.2082540073235874,0.20483683728308955,0.19696572641472607,0.19669911302358212,0.19587549978167373,0.19252703104563137,0.1894307696890634,0.18474665188763564,0.18286699145320245,0.18266867492370795,0.1796813062529907,0.17803962504785473,0.17613205524104367,0.1741512804721467,0.17136234966962435,0.1708062076598998,0.16971599292682424],"twin_dists":[0.14850438643850306,0.19273134794359228,0.20301434363817586,0.20333703601669548,0.21153956604507507,0.21339134511765373,0.2230393978008011,0.22688648473291692,0.2300646358609509,0.23127444917720244,0.23411478856593645,0.2342123579917893,0.23451434602502408,0.23575125979433803,0.23690841303266763,0.23868442258926137,0.2394060104094057,0.23948244721194317,0.2406410249105241,0.24128352937781528,0.24203540271425047,0.24282229201260885,0.243941141647222,0.24416580833250556,0.24460775318174638],"n_dims_used":45,"mean_confidence":0.916011725531684},"coverage":{"mean_confidence":0.916011725531684,"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}}