{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006335","485:4850006419","485:4850006418","485:4850006244","485:4850006000","485:4850006561","485:4850006570","485:4850006333","485:4850006075","485:4850006558","485:4850006328","485:4850006498","485:4850005986","485:4850006161","485:4850005760","485:4850005841","485:4850005755","485:4850006564","485:4850005910","485:4850005664","485:4850006638","485:4850006160","485:4850006637","485:4850006480","485:4850006496"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.722752611878303,0.6249040485186655,0.5878547888868507,0.5804588805943957,0.5553908285984379,0.5470142467400718,0.5339841397341994,0.5113154200549923,0.47742026724118725,0.47599287656051553,0.4371465078284516,0.4265134617019655,0.4222559691596817,0.4212325108759671,0.41559187241250783,0.4076104136550815,0.38716036567110246,0.3780909517913166,0.36271263915080637,0.3496358189704473,0.3342863366731422,0.32671789166147963,0.32654901311032314,0.3202179306571633,0.313982305667567],"twin_dists":[0.10465793298841466,0.12593903832880438,0.13387474741097138,0.13546056143003743,0.14085044935174737,0.1426587660589544,0.1454813568335592,0.1504267983467455,0.1579305926930813,0.15825006589202653,0.16707805188394229,0.1695457933490011,0.17054093706608056,0.1707807844352833,0.17210712796760405,0.17399725026597013,0.17891748926099177,0.18113841082929857,0.18496465185800393,0.1882833567774498,0.19226314482625723,0.1942618626644656,0.19430674999866857,0.1959989310887442,0.19768404256358274],"n_dims_used":45,"mean_confidence":0.9192084418402777},"coverage":{"mean_confidence":0.9192084418402777,"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}}