{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002564","488:4880002559","488:4880002469","488:4880002515","488:4880002744","481:4810000663","481:4810000661","488:4880002309","488:4880002145","488:4880002718","488:4880001909","488:4880001668","488:4880002234","488:4880002467","488:4880001651","488:4880002647","481:4810000728","488:4880002226","488:4880002557","488:4880002230","481:4810000662","488:4880002308","488:4880002152","488:4880001665","488:4880002609"],"twin_admin_codes":[488,488,488,488,488,481,481,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,488],"twin_sims":[0.9001401995669324,0.8966757921352678,0.8573589518029304,0.8319382671323047,0.8241918621346643,0.8156127202029266,0.8145871291846584,0.8041348944244496,0.7990798672805042,0.7948924486398385,0.7894409157216357,0.7848311893737306,0.7727699470100522,0.7720777975945131,0.7711571165584913,0.7618021947355049,0.7566800904326872,0.7493858633673243,0.741648735247151,0.7388929573429408,0.7300872344809609,0.7300528295662922,0.727887118392007,0.7235416917362072,0.7208408964426549],"twin_dists":[0.05957396683662495,0.0606559513077071,0.07205368227455505,0.07878513093273024,0.08076312295691594,0.0829196770574226,0.08317523229080409,0.08575419632966837,0.08698573532637398,0.08799865494267067,0.08930800693941363,0.09040731437536516,0.09325203171196511,0.0934139726515055,0.09362917306166438,0.09580272240961502,0.09698324040086789,0.09865354565553064,0.10041230687478174,0.10103570969299315,0.10301777492399165,0.10302549062210319,0.10351074855042708,0.10448192385597528,0.1050839247042495],"n_dims_used":45,"mean_confidence":0.9238250732421875},"coverage":{"mean_confidence":0.9238250732421875,"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}}