{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003047","471:4710003310","471:4710003133","471:4710003089","471:4710002975","471:4710003267","471:4710003046","471:4710003355","471:4710003503","471:4710003413","471:4710003093","471:4710003591","484:4840004310","471:4710003548","471:4710002967","471:4710003502","471:4710003461","484:4840006265","484:4840004309","471:4710003128","471:4710003000","471:4710001511","471:4710001739","484:4840004112","471:4710001713"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,484,484,471,471,471,471,484,471],"twin_sims":[0.8867049757509131,0.8573157446129314,0.8350091276392207,0.7552444431948814,0.5941345490914932,0.5724511820485461,0.5029161702082717,0.3963190568673527,0.39312001180581757,0.3747840323564633,0.3737137241107064,0.34087249252561597,0.32987983862719583,0.2987768581119253,0.28740460260908934,0.2866788845849976,0.2799530018721598,0.27670811548267576,0.27523543359777797,0.27398338570475356,0.26542066437216033,0.2640610926177778,0.2593902969051371,0.25733367877338464,0.24847539213332695],"twin_dists":[0.06368962257037734,0.07206547896657935,0.07799233258637112,0.09731297240635667,0.1325291949847932,0.13717940924689193,0.15227270303660334,0.17669954445999603,0.17747151146198079,0.18195460470014765,0.18221952623068846,0.19054378123819762,0.19342378063882537,0.20187511486900533,0.20509186653238395,0.20529969371414192,0.20724106898753566,0.20818779550770172,0.20861969975709269,0.2089880114087466,0.21153514579570187,0.21194424392311018,0.21335982318106156,0.2139882045791741,0.21673180058850472],"n_dims_used":45,"mean_confidence":0.9269656711154514},"coverage":{"mean_confidence":0.9269656711154514,"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}}