{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003448","489:4890003465","489:4890003242","489:4890003093","489:4890003579","489:4890003460","489:4890001939","489:4890001759","489:4890002423","489:4890002755","489:4890002572","489:4890003404","489:4890002164","489:4890003338","489:4890003528","489:4890003398","489:4890001834","489:4890002843","489:4890000852","489:4890002176","489:4890002187","479:4790003817","489:4890003009","489:4890003161","489:4890001685"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489],"twin_sims":[0.7496779998214651,0.7381552779450039,0.6225418461138278,0.6040373677274324,0.6011350057319409,0.5473588816679977,0.5148282823193732,0.4917124180719489,0.487761654122837,0.4844819199160681,0.4745807327125206,0.4709324942551464,0.42801371301906066,0.42268739319698645,0.4000413142440316,0.3804372821762454,0.37553695422205813,0.3671524133560816,0.3453921107098406,0.33736159641445057,0.32804471655523837,0.3266532804341258,0.3199146391621484,0.3174292125433644,0.3139453814179846],"twin_dists":[0.09858688380458856,0.10120232613551407,0.12644526061209296,0.1304083710143069,0.13102987199454935,0.1425842780261772,0.1496571016504474,0.15474819018710748,0.15562501726380218,0.1563545532897381,0.15856643450918612,0.15938520913056245,0.1691961080720298,0.17043990610576454,0.1758049154245811,0.18056140766889534,0.1817684646623356,0.18385184185694317,0.18937418954820603,0.19145807226437883,0.19390964237660757,0.19427903458889287,0.19608046232090895,0.19675024144122713,0.19769407709501127],"n_dims_used":45,"mean_confidence":0.9174044291178386},"coverage":{"mean_confidence":0.9174044291178386,"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}}