{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002404","470:4700000180","470:4700007804","470:4700008527","470:4700007895","470:4700000785","481:4810001238","479:4790000828","470:4700007810","479:4790001105","470:4700000451","499:4990001512","470:4700007431","470:4700007990","470:4700000540","479:4790001033","470:4700008528","470:4700008451","479:4790001551","499:4990002320","481:4810002172","481:4810002602","479:4790000755","470:4700000236","488:4880000288"],"twin_admin_codes":[470,470,470,470,470,470,481,479,470,479,470,499,470,470,470,479,470,470,479,499,481,481,479,470,488],"twin_sims":[0.8575100579945931,0.7200764897635703,0.7181015110504946,0.6985782814249494,0.6912027987950103,0.6898889054863782,0.6884461272161697,0.687396766189193,0.6793629294548377,0.6754207357547598,0.6629266967687054,0.6623372280473769,0.6605475648751075,0.659866769652698,0.6502303996273835,0.6487298467552315,0.630736258976207,0.6298412116723822,0.6285444704231019,0.6199882476211812,0.618045056852988,0.6150774264470523,0.6144237843834564,0.6136558962379823,0.6125909072071428],"twin_dists":[0.07201241581607626,0.1052540917040093,0.10569331316015985,0.11000423290496374,0.11161985154683046,0.11190700608620968,0.11222211040903309,0.11245115100431394,0.11420093245416846,0.11505728384634419,0.11776269971315144,0.11789004814254557,0.11827653859756825,0.11842350418489181,0.12050064257246644,0.12082361269222888,0.12468863615197186,0.12488058838759487,0.12515864884295716,0.12699238096871918,0.12740864825991477,0.12804427365959242,0.12818426180561845,0.12834871259438588,0.1285767824235228],"n_dims_used":43,"mean_confidence":0.9124901350154433},"coverage":{"mean_confidence":0.9124901350154433,"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}}