{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008197","470:4700008464","470:4700008378","470:4700008379","470:4700008288","470:4700007372","470:4700008196","479:4790000065","489:4890003486","470:4700008104","489:4890003550","470:4700008377","470:4700008383","470:4700008118","470:4700007275","489:4890002488","470:4700008283","470:4700007274","470:4700008468","489:4890003485","479:4790001878","489:4890003178","481:4810003901","479:4790000206","470:4700008098"],"twin_admin_codes":[470,470,470,470,470,470,470,479,489,470,489,470,470,470,470,489,470,470,470,489,479,489,481,479,470],"twin_sims":[0.9329858518101412,0.8966507964126913,0.8822742747184593,0.8288973385686157,0.8269994258192254,0.7874405186218012,0.7814058970253246,0.7599034049897528,0.729100978949022,0.720916681158832,0.6966528810009702,0.6888049223039749,0.6763355916364908,0.6522667888135041,0.6458786333627008,0.6333141241707021,0.6327121903758113,0.6314230651975812,0.6292072284373966,0.6284673265822408,0.6243114869233984,0.623165139271289,0.6214355980492768,0.6203580323048605,0.6172724384573608],"twin_dists":[0.04837375472527352,0.06066370275554117,0.06500274586494316,0.07956526382583509,0.08004974525264143,0.08978591487946572,0.09121971088176468,0.09624110550004746,0.10323886942501961,0.1050670488539782,0.11042661983761679,0.11214377028487357,0.1148586776010625,0.12006214865762675,0.12143697473218033,0.12413565372454435,0.12426479388942002,0.1245413277519752,0.1250165391947453,0.12517518939614752,0.12606603564853677,0.12631169918331178,0.12668229338312098,0.12691315975555004,0.12757414266721337],"n_dims_used":43,"mean_confidence":0.9106675968613736},"coverage":{"mean_confidence":0.9106675968613736,"n_dims_used":43,"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}}