{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003093","489:4890003404","489:4890002670","489:4890002423","489:4890003250","489:4890003465","489:4890003448","489:4890001939","489:4890003336","489:4890001750","489:4890003385","489:4890002658","470:4700008111","489:4890003460","489:4890002342","489:4890001759","489:4890003161","489:4890000852","469:4690000515","489:4890003242","479:4790003817","489:4890003338","489:4890003162","489:4890003080","489:4890001934"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,469,489,479,489,489,489,489],"twin_sims":[0.7563529847558617,0.6710251344601751,0.6011350057319409,0.6005929042274035,0.5958293608419197,0.5926318936912416,0.5834639842913784,0.5593314081309279,0.48684576778645783,0.4789977480796481,0.47296538369310054,0.4720552038717997,0.4719753497656794,0.45192550551880767,0.42719008586462826,0.42250338636060636,0.4049762661349721,0.3766799889495613,0.3758536289619109,0.365348990812566,0.3627574222077328,0.35641488035793356,0.35607573240745727,0.3511261613219636,0.3433113149783706],"twin_dists":[0.09705841175712779,0.11601051711067006,0.13102987199454935,0.1311459605807454,0.13216615928469932,0.1328511041747176,0.13481604282612128,0.14000121819655864,0.15582859313758354,0.15757788625499547,0.1589287083996034,0.1591330149745407,0.15915094595893747,0.16368698673998053,0.16938802012761384,0.17048299156510793,0.17462462202917328,0.18148622821415064,0.18169022980021404,0.18430303971611228,0.1849533929464364,0.18655509080982627,0.18664114668187604,0.18790192044699358,0.18991164143404088],"n_dims_used":45,"mean_confidence":0.9147820366753472},"coverage":{"mean_confidence":0.9147820366753472,"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}}