{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006013","493:4930001010","480:4800006014","493:4930000908","493:4930000591","493:4930001122","493:4930001513","493:4930001007","493:4930001120","493:4930003368","493:4930001378","493:4930001016","493:4930002167","493:4930001019","493:4930005967","493:4930001679","493:4930001527","493:4930006247","493:4930005890","493:4930001022","494:4940002657","494:4940000326","493:4930000902","493:4930001133","493:4930001678"],"twin_admin_codes":[480,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493],"twin_sims":[0.89569416187038,0.8500085117308643,0.6559404389374833,0.6043454479881302,0.5874129087892372,0.5360368327819357,0.5273774430213004,0.5234484713438491,0.5074341562474898,0.4826386956579928,0.4808489438846482,0.4654875938576986,0.43575634413623865,0.38504643132325184,0.3544887832219576,0.3374374922510199,0.29678143510411237,0.2904081390149515,0.285304198619242,0.28294336615366295,0.2742968319903287,0.25796442821008125,0.2558305328919327,0.25467367626776605,0.25403854519511315],"twin_dists":[0.06095978660980843,0.07404188049671848,0.11927050796267288,0.130342401783349,0.13396945681250919,0.1450358359165197,0.14691770039410393,0.14777373302529995,0.1512787837627491,0.15676522543267005,0.15716445478054833,0.1606111984687534,0.16739930057218577,0.1794329062810243,0.18704438484490268,0.19143825380224858,0.2024342364059631,0.20423505150338053,0.20569423588236968,0.20637448520526877,0.20889570904360893,0.21379514900575242,0.21444948606756367,0.21480566901055395,0.21500165511758387],"n_dims_used":43,"mean_confidence":0.923350311989008},"coverage":{"mean_confidence":0.923350311989008,"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}}