{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004410","472:4720000888","472:4720002162","470:4700007609","470:4700002541","479:4790002471","479:4790003758","499:4990002153","481:4810002800","479:4790003474","467:4670001400","489:4890002270","470:4700007610","489:4890003321","479:4790001790","466:4660001392","496:4960007491","488:4880004363","488:4880005211","479:4790000664","472:4720000825","481:4810004533","470:4700002534","478:4780001821","489:4890004791"],"twin_admin_codes":[479,472,472,470,470,479,479,499,481,479,467,489,470,489,479,466,496,488,488,479,472,481,470,478,489],"twin_sims":[0.36513062794974643,0.3551772422151176,0.34842426029202433,0.3411961803691494,0.3343560022454763,0.3138182773317993,0.31192318405087244,0.30905653449882853,0.30533340947203097,0.3039937219570427,0.2914723197455772,0.2841052823533715,0.2784113021938885,0.26898843080215606,0.2622501698650846,0.2616381788217795,0.2170324226280982,0.21320478562923076,0.20675510872586764,0.19339035266700627,0.1794526538206326,0.16849489786090927,0.16005873295790665,0.14476257615601962,0.14415593669713841],"twin_dists":[0.1843577477901993,0.18686933550335133,0.18859406993494338,0.19045974298637186,0.192244862702984,0.19772862402285796,0.19824465858159623,0.1990286630799882,0.20005316921642244,0.2004235803821978,0.20393274252074517,0.2060392654216023,0.2076900365136751,0.21046776037118042,0.21249120322419957,0.21267657937467546,0.22701737352929624,0.2283356112403665,0.2305936232598925,0.23543092964367485,0.2407302623111998,0.24510518078824564,0.24861480995323784,0.2553386777066587,0.2556159339173809],"n_dims_used":43,"mean_confidence":0.915094065111737},"coverage":{"mean_confidence":0.915094065111737,"n_dims_used":43,"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}}