{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003380","496:4960003389","496:4960001653","496:4960003531","496:4960003246","496:4960003520","496:4960011003","496:4960008710","496:4960004082","496:4960012089","496:4960001195","496:4960009777","496:4960011158","496:4960003532","496:4960007836","496:4960003534","496:4960002826","496:4960008083","496:4960009304","496:4960010367","496:4960003257","496:4960009584","496:4960003519","496:4960003661","496:4960009780"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6313521565108897,0.5686385675211677,0.5635172068252197,0.34759320774118563,0.3326854569550777,0.3057367696736534,0.305424325676864,0.3019687593708916,0.2990206810923854,0.2918173103016206,0.28974173241091383,0.28067433903464106,0.2700681369943064,0.26749054125354454,0.26646171409731473,0.2555974266234386,0.24899186073642618,0.2407426415257091,0.23916568035875105,0.23382917964645164,0.23334256446067636,0.2327131872887721,0.23053332828608053,0.22863439838421645,0.22826184234310118],"twin_dists":[0.12455653711651767,0.1379986256301208,0.1391000517495571,0.18880752796785025,0.19268383158180866,0.19994182821014825,0.20002806585799376,0.2009852664200864,0.20180694557903442,0.20383487965104358,0.20442469812123412,0.20703151990764945,0.21014647159729716,0.21091481369375945,0.21122277360885752,0.21452117458669664,0.21657014280101816,0.21917848684947122,0.21968366416089338,0.2214094859541607,0.22156813415282933,0.2217736486196815,0.22248828977672594,0.22311447074633564,0.2232377256279618],"n_dims_used":45,"mean_confidence":0.9200917561848958},"coverage":{"mean_confidence":0.9200917561848958,"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}}