{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001403","471:4710002218","471:4710001347","476:4760002872","471:4710001076","471:4710001394","471:4710001461","471:4710001536","476:4760002705","476:4760000964","476:4760001147","471:4710002311","471:4710002383","471:4710001828","471:4710002449","471:4710001921","471:4710001106","471:4710001303","471:4710001589","471:4710001740","484:4840003328","476:4760004424","476:4760003363","484:4840002760","476:4760002873"],"twin_admin_codes":[471,471,471,476,471,471,471,471,476,476,476,471,471,471,471,471,471,471,471,471,484,476,476,484,476],"twin_sims":[0.63485828765602,0.6227053812867513,0.6117992309167327,0.596042909501655,0.5650551643276763,0.4987878016607986,0.4771262012634711,0.3824410996407837,0.3809363246364664,0.3715721335395964,0.35879476862049065,0.3559737482809223,0.3556041926282513,0.35307266318361313,0.32313778961329004,0.32298385101886024,0.31760056441655665,0.31682872173421284,0.311405109522981,0.29464393279485374,0.27554024055431064,0.2665344038906809,0.25739890417857014,0.23785655477221893,0.2365569982476444],"twin_dists":[0.1238043118392513,0.126410218448847,0.12874631641497966,0.13212041891036375,0.13876916266546083,0.15318303735669195,0.15799638402700303,0.1800699931395972,0.18043890660896827,0.18275073467086092,0.18595239595642596,0.1866670325412599,0.18676086613181872,0.18740500586896472,0.19521621237995918,0.19525737938325197,0.1967039705076961,0.19691250610341868,0.1983860414721671,0.20303562839150124,0.20853019096063288,0.21120099105823692,0.21396822698191315,0.22010468901900054,0.22052413298874624],"n_dims_used":44,"mean_confidence":0.9218869642777876},"coverage":{"mean_confidence":0.9218869642777876,"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}}