{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002591","470:4700004653","496:4960005024","496:4960000855","496:4960001037","496:4960001220","470:4700006945","496:4960003691","496:4960002733","496:4960002659","496:4960001626","496:4960002250","488:4880000519","470:4700006148","496:4960002658","496:4960006157","496:4960003836","496:4960003555","470:4700006149","496:4960002001","496:4960002183","488:4880005383","488:4880000801","496:4960003832","470:4700006704"],"twin_admin_codes":[496,470,496,496,496,496,470,496,496,496,496,496,488,470,496,496,496,496,470,496,496,488,488,496,470],"twin_sims":[0.819694056848547,0.717538807126463,0.7046894865509464,0.6860510145175284,0.6642373753719186,0.6641837396554042,0.6624138295133795,0.6401968133943459,0.6372255824870703,0.6200010506281339,0.614315776528437,0.5981441664610971,0.597147639974819,0.5872909708956277,0.5868038611932,0.5821746277849031,0.5774484980246939,0.5766550812277051,0.5689297554354646,0.564930256588004,0.5648968194416827,0.5640404182234615,0.5551643481709783,0.5540024043555333,0.5482041203576841],"twin_dists":[0.08189801340412732,0.10581834128012889,0.10866048429564205,0.11274471324116053,0.11747945339560026,0.11749104684468414,0.11787350058764967,0.12265813440345338,0.1232961861309937,0.1269896381395683,0.128207393066104,0.1316703745791688,0.1318838032613567,0.13399559285439155,0.1341000027431115,0.13509254608041407,0.13610648252224972,0.13627677048596953,0.13793603673434496,0.13879603214087444,0.13880322508375167,0.13898747086360408,0.14089928474732055,0.14114987911840107,0.14240162519755803],"n_dims_used":45,"mean_confidence":0.9321180555555556},"coverage":{"mean_confidence":0.9321180555555556,"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}}