{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000389","497:4970001390","497:4970000503","483:4830000231","483:4830000275","483:4830000251","483:4830000188","483:4830000170","497:4970000218","483:4830000146","483:4830000266","497:4970000572","497:4970001310","483:4830000290","497:4970001391","497:4970000332","483:4830000210","497:4970000442","483:4830000249","497:4970000946","483:4830000248","497:4970000441","497:4970000642","497:4970001034","484:4840003867"],"twin_admin_codes":[497,497,497,483,483,483,483,483,497,483,483,497,497,483,497,497,483,497,483,497,483,497,497,497,484],"twin_sims":[0.09959070380498419,0.04677943666490204,0.044910599684825254,0.03179800513203401,0.0237079445633946,0.015009667901820997,0.013831278423731677,0.004123970696939019,0.0037517096711386093,0.00306329138348376,0.0025749463703737025,0.0022801349941332758,0.0011501376478422183,0.00046384777282394783,0.0004009176023319936,0.0003952667934742006,0.0003480272234091315,0.00020438760328568014,0.0001237967769342139,0.00012171304781228319,0.00011962253582225626,0.00011855899097024907,0.000058389294757674336,0.000009158965829315126,0.000007924885801193755],"twin_dists":[0.2789543425611897,0.32141306840695544,0.3235455498377395,0.34107086459600405,0.35529373387792285,0.37636993438874394,0.3800165093123321,0.4303899744859489,0.43408179095404276,0.44188886607211103,0.44846871828944734,0.45301891597828287,0.4778207053708077,0.508867869067378,0.5136779668758599,0.514143868357722,0.5183026982062217,0.5353442230890553,0.550914937561873,0.5514344204467854,0.5519641051715475,0.5522369464956545,0.5734625007937884,0.6255793270699127,0.6294694357277738],"n_dims_used":45,"mean_confidence":0.9019193861219618},"coverage":{"mean_confidence":0.9019193861219618,"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}}