{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005085","488:4880004989","488:4880005064","488:4880005819","488:4880004608","488:4880005261","488:4880005273","488:4880005084","488:4880005372","488:4880006247","488:4880004052","488:4880006072","470:4700007565","488:4880005174","488:4880006074","466:4660007070","466:4660007806","488:4880003975","496:4960005185","488:4880004698","488:4880004182","466:4660007674","488:4880006138","481:4810002646","466:4660006184"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,466,466,488,496,488,488,466,488,481,466],"twin_sims":[0.6300217091968199,0.5162495762190138,0.49214955811133937,0.48746477116790426,0.47228472930858173,0.46370841525473955,0.4539949236596495,0.4392451299575488,0.4354738266521156,0.40210973296527225,0.3988077253329975,0.3987536920772663,0.36953139668776025,0.3674358456262228,0.35172857325156476,0.35030371187374465,0.3334068918851544,0.32822303113464246,0.32770849813178027,0.32723220634383304,0.32115737026707586,0.31865479355682047,0.3142225059163308,0.3081515050425796,0.30217407410003455],"twin_dists":[0.12484188062917813,0.14934605565419562,0.1546513011751064,0.15569099327327607,0.1590814814080934,0.16101287076871995,0.16321552290694227,0.16659385175850328,0.16746463645193832,0.17530941686792098,0.17610098053067832,0.176113958206221,0.18325833869296182,0.18378103119088432,0.1877479800859793,0.18811231212349297,0.19249411330882868,0.1938623667787668,0.19399882074985755,0.1941252385725679,0.19574666405048313,0.19641960130528227,0.19761878212600023,0.19927704650025227,0.20092821642608108],"n_dims_used":45,"mean_confidence":0.918422614203559},"coverage":{"mean_confidence":0.918422614203559,"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}}