{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008443","470:4700007625","477:4770003976","470:4700007718","479:4790003915","481:4810004929","479:4790003393","470:4700005723","481:4810002618","499:4990001573","472:4720000063","481:4810002692","472:4720001151","470:4700005457","479:4790003743","479:4790003797","469:4690001239","499:4990002118","470:4700006147","470:4700007615","470:4700003622","499:4990002721","470:4700004306","481:4810002579","488:4880000419"],"twin_admin_codes":[470,470,477,470,479,481,479,470,481,499,472,481,472,470,479,479,469,499,470,470,470,499,470,481,488],"twin_sims":[0.6727121119089224,0.4637992137523431,0.4583633122572947,0.45424608987083254,0.4000515411397003,0.39864846494317047,0.38161769300764914,0.37919150847424915,0.37834956943698916,0.37713266238218646,0.37278764680867227,0.36873961262586497,0.3559310604400441,0.3524912257019591,0.3514734806171745,0.34213259060375084,0.3392296578098424,0.32679626480317164,0.3264255295171283,0.326150860490123,0.32559509641386075,0.325554038298659,0.32316576686473003,0.3180690540788963,0.316487502249111],"twin_dists":[0.11564487144756483,0.16099235886676527,0.16222286847522369,0.163158354984741,0.1758024626754131,0.17613923389999142,0.1802717744000429,0.1808675496373463,0.18107472733718438,0.18137457036231044,0.18244904922241278,0.183455658782338,0.186677868808876,0.18755328891398104,0.1878131496557847,0.1902168649686912,0.1909709671489819,0.19424103571423684,0.1943395796391392,0.19441262845366425,0.194560539384614,0.1945714721308157,0.1952087317421619,0.19657753391114843,0.19700478786735434],"n_dims_used":43,"mean_confidence":0.9146153649618459},"coverage":{"mean_confidence":0.9146153649618459,"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}}