{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000482","471:4710000256","471:4710000209","471:4710001562","473:4730007575","473:4730008916","471:4710000568","473:4730008512","471:4710001663","471:4710001020","473:4730009253","473:4730003649","484:4840001015","473:4730008367","476:4760004038","471:4710000954","473:4730007350","473:4730009124","471:4710001468","471:4710001321","471:4710001114","471:4710000441","484:4840001061","484:4840001081","471:4710000208"],"twin_admin_codes":[471,471,471,471,473,473,471,473,471,471,473,473,484,473,476,471,473,473,471,471,471,471,484,484,471],"twin_sims":[0.6560521609116274,0.589404232623322,0.5846847819542934,0.47720310630260193,0.42887548866269903,0.4158404590583706,0.3796090511974716,0.37610452782340215,0.3743057390217901,0.3657129633820645,0.3554612038623347,0.3510314481222041,0.3485865132126743,0.3470762488444774,0.3421463432727821,0.3321117729752247,0.3302824340245841,0.3147771761509357,0.31340432437041144,0.3114999319454903,0.308414898428217,0.3076891625411908,0.3063389697294457,0.3041751194041497,0.30053708324798123],"twin_dists":[0.11924642024275284,0.1335426832496148,0.1345542826192107,0.15797917680636778,0.16899546942619692,0.17204851365324567,0.18076488671393973,0.1816282678318025,0.18207294535047872,0.1842118875262333,0.1867971858074262,0.18792613599993868,0.1885524261067144,0.18894044585523032,0.190213300567675,0.1928348555503425,0.19331738950562602,0.19746819095137022,0.1978411917496208,0.19836015432955162,0.19920471553360505,0.19940409733516484,0.1997757585899454,0.20037337037397712,0.2013837106402544],"n_dims_used":45,"mean_confidence":0.9235307481553819},"coverage":{"mean_confidence":0.9235307481553819,"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}}