{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000535","471:4710001431","471:4710000923","471:4710000302","471:4710001525","476:4760001485","476:4760003507","471:4710001804","471:4710001534","471:4710001788","471:4710001532","471:4710001570","471:4710001858","471:4710001276","476:4760001094","471:4710001385","471:4710001436","471:4710001487","476:4760003428","471:4710001973","471:4710001476","476:4760003895","471:4710000961","498:4980001933","484:4840000480"],"twin_admin_codes":[484,471,471,471,471,476,476,471,471,471,471,471,471,471,476,471,471,471,476,471,471,476,471,498,484],"twin_sims":[0.7013685147333827,0.6387547709394223,0.6267201282501932,0.5549610635713434,0.5412959760401683,0.5061814097845675,0.48671734777719783,0.4820744482713547,0.4773481767758703,0.468387844274872,0.46178430404395987,0.4512330473981986,0.446867198862378,0.4391251199366943,0.43800870234302064,0.43800604206795885,0.430996914683273,0.42841380948640745,0.42241173950809496,0.4203482832897155,0.41913186114642836,0.41904425424273584,0.41617124306575387,0.4094137432183847,0.4057507246224369],"twin_dists":[0.10939130491250562,0.1229678460297567,0.1255497689023392,0.140943121036755,0.14389589851293785,0.15155413988003552,0.15585714663678907,0.15689103831987178,0.1579467202662692,0.15995756478765505,0.16144787013595951,0.16384492365984063,0.16484278796127688,0.16662151624138377,0.16687901325972015,0.1668796271493446,0.16850225974797634,0.16910293701029178,0.17050445374177178,0.17098820100059575,0.1712738437046586,0.1712944293078523,0.1719705413653658,0.17356878930394606,0.17443998214680587],"n_dims_used":44,"mean_confidence":0.9157752123746005},"coverage":{"mean_confidence":0.9157752123746005,"n_dims_used":44,"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}}