{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004762","481:4810002593","470:4700005261","479:4790003024","479:4790003273","470:4700002161","493:4930005153","493:4930001778","481:4810002211","487:4870011948","496:4960011281","496:4960002616","493:4930003780","496:4960005500","487:4870011837","496:4960011039","499:4990001918","488:4880004138","488:4880001513","496:4960011024","468:4680001259","496:4960011203","474:4740002733","488:4880003375","470:4700005545"],"twin_admin_codes":[496,481,470,479,479,470,493,493,481,487,496,496,493,496,487,496,499,488,488,496,468,496,474,488,470],"twin_sims":[0.14412680792527022,0.11557560300209736,0.0958622373988684,0.09253400849173044,0.08703401880390112,0.08428050518279916,0.08009465362124037,0.07892626968444424,0.07617782772369626,0.07615138427061241,0.06907393860050208,0.0669672252898501,0.06077265444754215,0.0585130501816545,0.05549549466472796,0.053828933379026354,0.05317711680471324,0.04963853296356218,0.0483918840768909,0.04748233720846979,0.04652426286358998,0.04641124941713872,0.04617652930586577,0.04295829552333755,0.042619336197606265],"twin_dists":[0.2556292685779565,0.26980344876714285,0.28125207953214093,0.2833633364307704,0.28698772006895185,0.28887103157503435,0.29183038164256775,0.2926784984932164,0.2947140776338979,0.29473394760070915,0.30026452154621885,0.3019994860512105,0.3073729014377386,0.3094451723567221,0.3123179501502063,0.31396034676518575,0.31461418955254256,0.318284605174295,0.31962969739369057,0.32062943990879117,0.3216999869782988,0.3218274808268724,0.32209310826861,0.32585431247053726,0.3262641113890662],"n_dims_used":45,"mean_confidence":0.9418202718098958},"coverage":{"mean_confidence":0.9418202718098958,"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}}