{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001074","471:4710000952","471:4710001149","471:4710001186","471:4710001228","471:4710001261","471:4710001083","471:4710001086","471:4710000955","471:4710001230","471:4710001055","471:4710001060","471:4710000983","471:4710001231","471:4710002771","471:4710000843","471:4710001187","471:4710001088","471:4710001028","471:4710001365","471:4710001081","471:4710001148","471:4710001023","471:4710001191","471:4710001276"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8887187718707236,0.7848626071462312,0.690508442039034,0.6895627453117179,0.662626765577125,0.646006618438989,0.5773312743750664,0.5729122690011096,0.5191259591074845,0.5160544148773498,0.5149261905654446,0.49612479614253846,0.48099267938100915,0.4729225578443456,0.47259632089309755,0.4716369538056426,0.46027088203360234,0.45208945019360897,0.4480503273242767,0.4402803358635171,0.42968060931853924,0.42695779302805936,0.4210277497895677,0.41603911383017944,0.4048839947587338],"twin_dists":[0.06308597189722216,0.09039984554651029,0.1117716287301385,0.11197825965587944,0.11782749969074696,0.12140945074410885,0.13613164044700699,0.1370803750715622,0.14871720263002186,0.1493887537047151,0.14963566795559938,0.15377136869918345,0.15713237523907742,0.1589383185125944,0.1590115355270994,0.15922694294657908,0.16179047090647836,0.16364960712457963,0.1645720097463117,0.16635534085337284,0.1688081702885011,0.16944217385325883,0.17082879963728256,0.1720016836247547,0.17464663110224174],"n_dims_used":45,"mean_confidence":0.9251283433702256},"coverage":{"mean_confidence":0.9251283433702256,"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}}