{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001073","493:4930007019","493:4930007126","493:4930006661","493:4930007098","496:4960002530","466:4660006504","496:4960003925","493:4930007096","466:4660001527","496:4960003911","496:4960001634","490:4900005794","466:4660005919","466:4660004059","466:4660001835","494:4940002688","466:4660003080","466:4660008734","493:4930006885","493:4930007060","466:4660007786","466:4660006162","496:4960002809","466:4660002345"],"twin_admin_codes":[496,493,493,493,493,496,466,496,493,466,496,496,490,466,466,466,494,466,466,493,493,466,466,496,466],"twin_sims":[0.5139163907887153,0.471387623579431,0.47010624405617113,0.4617877716691091,0.4427484268545172,0.4404508779557401,0.4394216277683313,0.4215710057140294,0.4037911515901076,0.40271150859567006,0.38901289625704305,0.38218445430668885,0.37951214503777625,0.37425209115136565,0.3714696080379697,0.37067936076607605,0.3691639092207595,0.3660101579812101,0.3554755708097682,0.3508636401732497,0.3503447962933103,0.3455895862167789,0.34052463084967294,0.335367841628329,0.33460369649362204],"twin_dists":[0.14985677790765373,0.1592829492215263,0.15957093863206817,0.1614470856091783,0.16578757386365922,0.16631606908944532,0.1665531712025573,0.1707014310739652,0.17490747296231374,0.17516547536928823,0.1784669012442517,0.18013286337872647,0.18078870855192672,0.18208622368374222,0.18277620338325026,0.1829726284081887,0.1833498938262399,0.1841374928430985,0.1867935362086303,0.18796904824693822,0.18810179614812156,0.1893232726435264,0.19063414332865372,0.19197956171752334,0.19217987782009768],"n_dims_used":45,"mean_confidence":0.9215101453993055},"coverage":{"mean_confidence":0.9215101453993055,"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}}