{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000734","496:4960011525","493:4930004742","496:4960000234","493:4930005007","496:4960006208","496:4960002314","496:4960000709","496:4960000597","496:4960000633","493:4930004428","496:4960002587","472:4720005087","496:4960000212","496:4960000504","496:4960000145","488:4880002456","488:4880000602","496:4960000443","496:4960001116","496:4960009896","493:4930004856","488:4880000535","496:4960003271","493:4930004297"],"twin_admin_codes":[496,496,493,496,493,496,496,496,496,496,493,496,472,496,496,496,488,488,496,496,496,493,488,496,493],"twin_sims":[0.5632082957084581,0.48714945537178134,0.46362027117290844,0.4364508363492715,0.42460700764239734,0.4042581022069388,0.3810195830384315,0.3795236282990241,0.3551584946876376,0.34258725032986637,0.3215811730321312,0.31632324803234424,0.31621843685960965,0.3150068528212544,0.31220445340322167,0.30713256736597677,0.2975831001975703,0.2921853265600692,0.2920383933402398,0.29203297548200247,0.2856566510549846,0.28462171828536964,0.28259036066483445,0.2821120328538389,0.28000284109422846],"twin_dists":[0.13916652731783774,0.15576107897970898,0.1610327843652755,0.16723876171708185,0.1699908927536125,0.1747959816752056,0.1804184765170666,0.18078588553958444,0.18687409997168347,0.19009906727122045,0.19563299586252947,0.1970492299714829,0.19707759545047235,0.19740587857301886,0.19816795612993945,0.19955719454278134,0.20220934369572177,0.2037305608498123,0.20377220154252781,0.20377373719461178,0.20559297149877262,0.20589053589522996,0.20647649394195897,0.2066148402923481,0.20722658011735703],"n_dims_used":45,"mean_confidence":0.9289833068847656},"coverage":{"mean_confidence":0.9289833068847656,"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}}