{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001296","496:4960012472","496:4960012438","488:4880005323","493:4930001332","496:4960012367","470:4700006642","493:4930001338","493:4930003278","496:4960006184","493:4930004134","466:4660000766","493:4930000763","466:4660000862","493:4930003799","470:4700007129","470:4700005379","466:4660000496","488:4880001380","493:4930003460","470:4700007010","496:4960006570","493:4930002261","496:4960008557","496:4960012264"],"twin_admin_codes":[466,496,496,488,493,496,470,493,493,496,493,466,493,466,493,470,470,466,488,493,470,496,493,496,496],"twin_sims":[0.5546779132303457,0.511328293999654,0.45240545282413325,0.39655975014981715,0.3845055716198341,0.3758591076714682,0.37149610851732406,0.35636525277656717,0.33724977711151605,0.33294614211350015,0.33165116490862684,0.32854504710040733,0.3206518598813651,0.31915898825144723,0.3145434640192591,0.2947033842233741,0.29255684374540625,0.2922442819062457,0.29083947213596095,0.2834819813118655,0.2827885265652078,0.2815680917089146,0.27938511582243336,0.2737443492855209,0.2696820225199365],"twin_dists":[0.14100418361415987,0.15042397513250466,0.16357757223307157,0.17664157881515088,0.17956499401794318,0.1816888765624775,0.18276961997460756,0.18656768074382254,0.1914872757043352,0.19261525243074548,0.19295621514631894,0.19377702824435813,0.19588235692118947,0.19628378638013624,0.19753162465831708,0.203018866834973,0.20362532875041522,0.20371385647226795,0.20411244048557445,0.20621898844243125,0.20641922005411506,0.20677233646592752,0.20740627115182567,0.20905844543357113,0.21026127647738777],"n_dims_used":45,"mean_confidence":0.9133705139160156},"coverage":{"mean_confidence":0.9133705139160156,"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}}