{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001990","477:4770002448","477:4770002242","477:4770002589","476:4760001445","477:4770002801","477:4770003105","472:4720008205","477:4770003030","477:4770002167","477:4770002682","477:4770000631","477:4770001815","477:4770002313","477:4770000810","472:4720003848","477:4770002237","499:4990004376","478:4780004610","472:4720007942","477:4770001102","477:4770002948","477:4770002316","489:4890004601","472:4720003620"],"twin_admin_codes":[477,477,477,477,476,477,477,472,477,477,477,477,477,477,477,472,477,499,478,472,477,477,477,489,472],"twin_sims":[0.3279936786680483,0.21994397696311835,0.1889240258127696,0.17004592061114335,0.16262777528025063,0.1580433119472472,0.15767812133351464,0.14655379594894458,0.14582234110930176,0.14505909928097258,0.14400621699186555,0.14180069261401745,0.13692690751137704,0.13027106052771684,0.12844253273289963,0.1254489989039939,0.12530686268941332,0.11719040998277076,0.11699443721608384,0.11402721079918526,0.11285814461995324,0.11085709982659232,0.11062853618267779,0.10726727244584192,0.10562430600929154],"twin_dists":[0.19392317638862658,0.22602507549403192,0.2370990521542143,0.24447379457958907,0.24753213774940042,0.24947304621909172,0.24962940911738654,0.25452501754202395,0.2548563859474408,0.2552034692235872,0.25568449435615637,0.2567006469166714,0.2589886165864188,0.26221385073185016,0.2631215887686727,0.2646290113913583,0.2647012608586738,0.268934612296787,0.2690395625014779,0.27064535452081645,0.27128685826064536,0.2723968868101523,0.272524658736675,0.2744276918983819,0.275374757025495],"n_dims_used":45,"mean_confidence":0.9165468004014757},"coverage":{"mean_confidence":0.9165468004014757,"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}}