{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002111","481:4810000102","481:4810000360","481:4810000705","481:4810000248","481:4810000215","481:4810000072","481:4810000118","481:4810000827","481:4810000355","488:4880001611","481:4810000280","481:4810000178","481:4810000826","488:4880001257","481:4810000106","481:4810001368","481:4810000995","488:4880005312","481:4810001357","481:4810000287","481:4810000886","481:4810000286","481:4810000832","481:4810002796"],"twin_admin_codes":[488,481,481,481,481,481,481,481,481,481,488,481,481,481,488,481,481,481,488,481,481,481,481,481,481],"twin_sims":[0.8537126280771833,0.8357058617589787,0.8287515603630815,0.8235380229094305,0.8070671535248349,0.800987549414147,0.7843295854505256,0.7681197172485618,0.7341076088478539,0.7226664192822791,0.7188099020915746,0.7155722702231446,0.7126263882591093,0.6968764578325163,0.6961730765656893,0.694142363255536,0.691524637375346,0.6827948257337418,0.6810316099603667,0.6804597618083867,0.680219405044932,0.6708713749872295,0.6640662513147559,0.6620728208369806,0.6582990333567994],"twin_dists":[0.07304458984329729,0.07781174262474869,0.07960254181744209,0.08092870170592381,0.0850352450141687,0.08652212139790616,0.09052651578818802,0.09433746553845987,0.10211466199851159,0.10467715247813074,0.10553584348940047,0.1062549016677365,0.10690776739518308,0.11037759558205996,0.11053180743538778,0.11097669765245317,0.11154948362983715,0.1134542467889042,0.11383801556060288,0.11396241516428329,0.11401469293500649,0.11604383218843195,0.11751644141871341,0.11794716261720066,0.11876182058128165],"n_dims_used":45,"mean_confidence":0.9212873670789931},"coverage":{"mean_confidence":0.9212873670789931,"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}}