{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005156","470:4700005205","499:4990000803","488:4880003355","470:4700004697","488:4880003416","496:4960000055","466:4660003177","470:4700005041","470:4700005928","488:4880003258","496:4960011959","466:4660003239","466:4660005280","488:4880003307","488:4880003413","466:4660003230","499:4990000820","488:4880003533","496:4960000384","469:4690001875","470:4700005483","488:4880003795","496:4960008715","488:4880003933"],"twin_admin_codes":[466,470,499,488,470,488,496,466,470,470,488,496,466,466,488,488,466,499,488,496,469,470,488,496,488],"twin_sims":[0.5442396349808806,0.5228091763293342,0.49126937323690334,0.4911073543209648,0.4878835073207347,0.43820613983729445,0.4212859846524522,0.41885614410487065,0.40939615648726135,0.4077886548740793,0.40211745942311605,0.40107114526520654,0.3960410931700132,0.39318105350603755,0.39222436333984606,0.38496339828132586,0.3847011094497864,0.3814152142524307,0.3768170737851951,0.3721732496518893,0.3700536450321535,0.3695547797905706,0.365326156223284,0.36407731392564846,0.36252755712845103],"twin_dists":[0.1432587564132207,0.14791315728264526,0.15484641394262746,0.1548823403523237,0.15559794147643344,0.16683345634743002,0.1707682467882499,0.1713386370386328,0.17357296378861461,0.17395486390390763,0.17530756812544793,0.1755580703890178,0.17676650600235722,0.17745675423167284,0.17768816294766152,0.1794531787080066,0.17951722992551397,0.18032142521207614,0.1814524075339463,0.1826014792474325,0.18312830464698043,0.18325251460529343,0.18430875986481976,0.18462187435342756,0.1850111908202098],"n_dims_used":43,"mean_confidence":0.9133521678835846},"coverage":{"mean_confidence":0.9133521678835846,"n_dims_used":43,"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}}