{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006801","496:4960012272","470:4700004415","466:4660001673","466:4660005294","470:4700008698","493:4930001441","466:4660009420","466:4660007715","466:4660001581","472:4720002235","496:4960004735","469:4690002130","481:4810002408","466:4660001213","470:4700007127","470:4700005533","470:4700007934","466:4660010591","466:4660010434","496:4960012252","493:4930002753","466:4660013955","466:4660009439","481:4810000766"],"twin_admin_codes":[470,496,470,466,466,470,493,466,466,466,472,496,469,481,466,470,470,470,466,466,496,493,466,466,481],"twin_sims":[0.5722691514826888,0.5147485537318982,0.4901098958088289,0.40723417507775406,0.3844666797718511,0.3623488916672678,0.3066429016886312,0.27837398071270913,0.2724175178143981,0.259732648531119,0.25441951217763537,0.2542333369391217,0.24795279346654142,0.2437882262445831,0.24340602908431944,0.24335982839857306,0.2424386445971119,0.24224868988043838,0.2362607173052699,0.23057133950208455,0.2303282319336136,0.2300813154372992,0.22659371421680563,0.22596207804440002,0.21885229528800024],"twin_dists":[0.1372185088003285,0.14967455626811105,0.15510359658208453,0.17408674803166244,0.17957449552366106,0.18505612776831903,0.19969201439543835,0.207700923853203,0.20945009585804317,0.2132555257913122,0.21488406063258939,0.21494151405286707,0.21689559647712042,0.21820887836993783,0.21833012509506533,0.21834478994940532,0.21863756525988393,0.21869802709057182,0.22061997087760546,0.2224757902095344,0.22255575689605958,0.22263703346983163,0.223791241228202,0.22400153467917092,0.22639609671467664],"n_dims_used":43,"mean_confidence":0.9107082278229469},"coverage":{"mean_confidence":0.9107082278229469,"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}}