{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003664","489:4890003665","468:4680007668","477:4770000680","467:4670001720","489:4890001700","489:4890001695","467:4670002016","467:4670001490","489:4890003027","489:4890003640","478:4780003741","477:4770000158","477:4770000900","489:4890001879","467:4670002817","473:4730004419","467:4670002903","478:4780003418","477:4770000082","467:4670001341","477:4770001797","478:4780003636","477:4770002529","467:4670003446"],"twin_admin_codes":[489,489,468,477,467,489,489,467,467,489,489,478,477,477,489,467,473,467,478,477,467,477,478,477,467],"twin_sims":[0.28053963811885263,0.2722130018724912,0.2572414819510908,0.2324598891704555,0.20745246702921882,0.19130324757453343,0.18356022201539535,0.18088109182682247,0.1765820030569358,0.1757496937883359,0.1741512804721467,0.16856500385333179,0.163657835668026,0.16353525939864014,0.15837503089632488,0.15756035432865756,0.1533823888675353,0.15117336090820188,0.1485780274818052,0.14025645910193674,0.1390579164322904,0.13702138383747695,0.13393408880675553,0.13390510318413226,0.1337898143786499],"twin_dists":[0.20707062580723243,0.20951056859801442,0.21401644858757232,0.22185646268479398,0.2303471891218656,0.2362070561666229,0.2391392783993503,0.24017409211832233,0.24185753463556545,0.24218680781603927,0.24282229201260885,0.2450765522865953,0.24710152168832003,0.2471526615583137,0.2493312429338453,0.2496798894794191,0.2514888714912454,0.25245996993556913,0.2536143165188276,0.25741914160149876,0.25798086968550155,0.2589436914816479,0.26042393038474104,0.26043794862888436,0.2604937280441689],"n_dims_used":45,"mean_confidence":0.9043314615885417},"coverage":{"mean_confidence":0.9043314615885417,"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}}