{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004573","470:4700004769","466:4660005289","493:4930001926","470:4700004730","470:4700006774","470:4700004729","470:4700006778","496:4960012621","470:4700007113","470:4700006897","466:4660001400","470:4700003862","470:4700006896","470:4700007959","488:4880004652","470:4700006892","496:4960012666","496:4960012612","493:4930000497","466:4660000626","470:4700006237","488:4880004936","496:4960012669","488:4880005697"],"twin_admin_codes":[470,470,466,493,470,470,470,470,496,470,470,466,470,470,470,488,470,496,496,493,466,470,488,496,488],"twin_sims":[0.6482429595870889,0.5830641322293497,0.540905160922606,0.4884534751728748,0.4766217914378049,0.47141318316897596,0.46836275904080094,0.4602496875914481,0.46002809386905125,0.4428176391538077,0.4356834002325678,0.41415825701743725,0.40853221859792693,0.4077737271652235,0.4064335458226213,0.40336337949038953,0.40173074162300704,0.39648191817450495,0.39514297853542396,0.3941594024915045,0.387840317754925,0.3864603949267645,0.38205879092687384,0.37331016855364485,0.3732607440080095],"twin_dists":[0.12092838224643947,0.13490178651695986,0.14398053642782,0.1554713217843663,0.15810926620135846,0.15927720739381007,0.15996321232893398,0.16179527163114032,0.1618454692389814,0.1657716697725543,0.16741616819217153,0.17244545596007077,0.17377813027470776,0.17395841344861987,0.17427731992043147,0.17500966058190132,0.17540011943105702,0.17666032115281202,0.17698301016630796,0.1772203768314283,0.1787519876829753,0.1790880071238105,0.18016365444652746,0.1823195106948697,0.18233175972135124],"n_dims_used":43,"mean_confidence":0.9139072506926781},"coverage":{"mean_confidence":0.9139072506926781,"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}}