{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007227","494:4940001189","485:4850006971","478:4780004615","494:4940005694","476:4760001921","494:4940001188","467:4670004352","490:4900005390","469:4690001461","477:4770001737","477:4770002435","477:4770000832","468:4680005489","477:4770002949","484:4840006895","472:4720004410","484:4840006919","484:4840006788","475:4750012330","472:4720004536","476:4760003101","477:4770002847","477:4770001169","494:4940004456"],"twin_admin_codes":[484,494,485,478,494,476,494,467,490,469,477,477,477,468,477,484,472,484,484,475,472,476,477,477,494],"twin_sims":[0.05334257283095435,0.039549875157040684,0.036141484343081044,0.033251498776798026,0.02436365099600191,0.022689663057988467,0.019204577814497824,0.016628508077122434,0.014418474791651462,0.014264961268074715,0.013972148707480703,0.013747588293288928,0.013702035017795672,0.0131257399501398,0.012748460138126323,0.012594489098373659,0.01231230724526272,0.012001960059340122,0.01188767824070103,0.011558639689565048,0.011329343091408041,0.011055725936691765,0.010997852396853039,0.010725824291540694,0.010656414247983371],"twin_dists":[0.31444759245560594,0.3301057296134917,0.3346789649601705,0.33885323663406647,0.3539961610144091,0.35737182183335214,0.3651578486435729,0.3717513632207425,0.37816653851058174,0.37864367245246,0.37956646296924307,0.3802857995044428,0.38043298572803047,0.3823333778112486,0.38361787739565,0.3841517823736153,0.3851454549518531,0.3862618917035817,0.3866794643291627,0.38790194292257996,0.3887722518354259,0.38983149996605415,0.3900585263304585,0.39114008322331445,0.3914199560206001],"n_dims_used":45,"mean_confidence":0.9209015740288629},"coverage":{"mean_confidence":0.9209015740288629,"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}}