{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005788","470:4700001828","470:4700002997","470:4700002483","466:4660001127","470:4700002826","488:4880004870","466:4660000841","470:4700002822","496:4960005331","470:4700000725","496:4960007643","470:4700000971","466:4660002299","470:4700002149","470:4700001976","488:4880005162","470:4700003171","493:4930000772","466:4660001498","470:4700006237","466:4660000947","488:4880006241","466:4660005636","470:4700005083"],"twin_admin_codes":[488,470,470,470,466,470,488,466,470,496,470,496,470,466,470,470,488,470,493,466,470,466,488,466,470],"twin_sims":[0.534252714574826,0.5329847264405058,0.5181610493099614,0.4973589970694505,0.4973080038941954,0.46729870320228245,0.46522674409601206,0.45079068201494193,0.4480490903842547,0.4467599559899926,0.44308975247899196,0.41981698750999447,0.4178087898262637,0.40678391081867005,0.40645964553027253,0.40575542933997644,0.3881871714836183,0.381803414038348,0.37970166328631216,0.3789453293618712,0.37758800633353223,0.37401812262322015,0.369048680778592,0.3673321898294256,0.35916621217970685],"twin_dists":[0.1454230452052196,0.14569839694863373,0.14892806379726528,0.15349858847087153,0.15350985504061976,0.1602028627716243,0.1606700552284846,0.1639458661800594,0.16457229269897644,0.16486734564888886,0.1657091509520535,0.17111291778006832,0.17158493035200698,0.17419390287392242,0.17427110484053246,0.17443886096823896,0.17866761563206832,0.18022624397208345,0.18074212320993177,0.18092810435104653,0.18126231965585513,0.1821441439474956,0.1833786109713104,0.1838069246309762,0.18585851498341108],"n_dims_used":43,"mean_confidence":0.9127795197242914},"coverage":{"mean_confidence":0.9127795197242914,"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}}