{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010748","500:5000006513","500:5000011358","500:5000011163","498:4980003766","500:5000011532","500:5000011604","498:4980003918","468:4680001752","500:5000011504","478:4780001418","500:5000005266","468:4680000253","468:4680000921","498:4980004081","485:4850009103","468:4680005293","485:4850009090","485:4850009097","500:5000010508","485:4850009084","500:5000002679","485:4850002505","498:4980004758","478:4780001815"],"twin_admin_codes":[500,500,500,500,498,500,500,498,468,500,478,500,468,468,498,485,468,485,485,500,485,500,485,498,478],"twin_sims":[0.4188552884106306,0.34707785859148343,0.3150659247074961,0.291583901047449,0.2770290535717907,0.2741478140373253,0.2633610169592463,0.26254503223127235,0.25846294238564793,0.2578597892748314,0.25068650839892753,0.25017334830656646,0.24957030247063144,0.2447284284866383,0.2444457204778234,0.22936527679886148,0.22146909584974106,0.21723899342821984,0.21243907838433093,0.211684863597812,0.21038992367589182,0.20413258158670197,0.1975786774272671,0.19474581811879402,0.1910525268593811],"twin_dists":[0.17133883815447937,0.18894003180316415,0.19738985625471914,0.20390108291977774,0.208093858213292,0.2089395831583639,0.21215541122232506,0.21240198420351664,0.21364277775788226,0.21382715556015897,0.2160412102390668,0.21620113553896733,0.21638934176112237,0.2179111336199526,0.21800058433198485,0.22287305515968348,0.22550880467592893,0.2269466776760981,0.22860123587532497,0.22886350838080005,0.22931529593355274,0.23152549577972364,0.2338908201108913,0.23492999328905953,0.23630068753705877],"n_dims_used":45,"mean_confidence":0.9239488389756945},"coverage":{"mean_confidence":0.9239488389756945,"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}}