{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000446","477:4770000658","477:4770000612","477:4770000394","477:4770000663","477:4770000709","477:4770000656","477:4770000496","477:4770000392","477:4770000443","477:4770000560","477:4770000662","477:4770000395","477:4770000453","477:4770000442","477:4770000447","477:4770000441","477:4770000711","477:4770000402","477:4770000763","477:4770000760","477:4770000657","477:4770000761","477:4770000495","477:4770000401"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9183627790315543,0.8706539798811653,0.851705072128883,0.8476361178541444,0.8463409812431608,0.8388002856412274,0.8363596176625204,0.8245996967466456,0.8220596287947525,0.7997336286676593,0.7989420460266448,0.7854828563293511,0.7775677597431818,0.7766675480535834,0.7667238747702746,0.7582671018737059,0.7497244028426223,0.7417896770216909,0.7313008473504207,0.7304588987905108,0.7199705408931695,0.7198032807577017,0.7147597563911097,0.7141715945270471,0.6949761618994813],"twin_dists":[0.05359987350088532,0.0683565956640629,0.07358624075788522,0.07467587450858433,0.07502046606349921,0.07700640242838382,0.07764204774717207,0.08065973713618277,0.0813023305831553,0.08682700951686723,0.08701917635622727,0.09025233077701024,0.09212569431919322,0.09233754300946227,0.09466211840396384,0.09661816556498261,0.09857629346393157,0.10038038194106587,0.1027454705646735,0.10293441124632309,0.10527766985338677,0.10531488869360621,0.10643510157055099,0.10656548200137773,0.11079408734679584],"n_dims_used":45,"mean_confidence":0.9217608981662326},"coverage":{"mean_confidence":0.9217608981662326,"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}}