{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003170","471:4710003304","471:4710003166","471:4710003249","471:4710003302","471:4710003477","471:4710003260","484:4840007639","471:4710003246","471:4710003337","484:4840007553","471:4710003303","471:4710003254","471:4710003347","471:4710003295","471:4710003294","484:4840007640","471:4710003250","471:4710003118","484:4840007638","471:4710003213","471:4710003168","471:4710003293","471:4710003341","471:4710003256"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,484,471,471,471,471,471,484,471,471,484,471,471,471,471,471],"twin_sims":[0.7916008864985477,0.763587310620435,0.7560697898427865,0.702924414439086,0.6732854416425827,0.6685805391851072,0.660817748090161,0.6400356817354057,0.6053051553756548,0.594697647525204,0.5879052957907677,0.5804267035927262,0.5661917066455158,0.5450422271858664,0.5355024894415896,0.5225168971315919,0.5193262390822726,0.5142316551323463,0.5079497471551492,0.49824830425966343,0.4946557394021331,0.4925317965364457,0.48462441340916274,0.4837377880444332,0.4806150174972602],"twin_dists":[0.08879045695138363,0.09538974836541844,0.0971234713318095,0.10904909010480872,0.11552055029351406,0.1165399621902049,0.1182182046104756,0.12269274524017702,0.1301369010171726,0.1324085726850493,0.1338639223932243,0.13546746398552964,0.13852470943698933,0.14308514651309784,0.14515177800955173,0.1479769136297685,0.14867344725634923,0.14978773476220056,0.15116550791932265,0.15330215516667273,0.1540963100703424,0.15456660150792645,0.15632282586483892,0.156520287863085,0.15721667003904893],"n_dims_used":44,"mean_confidence":0.927475322376598},"coverage":{"mean_confidence":0.927475322376598,"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}}