{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004142","480:4800004144","480:4800005431","480:4800005010","480:4800004916","480:4800003981","480:4800003980","480:4800004143","480:4800005176","480:4800005427","480:4800005094","480:4800003904","480:4800004925","480:4800003983","480:4800004660","480:4800004580","480:4800004910","480:4800005171","480:4800004149","480:4800005756","480:4800004733","480:4800005748","480:4800005008","480:4800005256","480:4800004312"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43464563535493383,0.381113970170686,0.34407152203085806,0.3245011711171042,0.31597747851233987,0.29482942055563366,0.29085980294542374,0.28905865982173384,0.28605293818592137,0.28563592692111023,0.28427051139156684,0.28136512609032377,0.27009751454824843,0.2657482600890437,0.25089197284455794,0.2399977170482533,0.2386062421824542,0.23008380539638426,0.22706643079770947,0.21825761502277663,0.21715144959512456,0.2155142702435207,0.20504092505739974,0.20347123248170867,0.19670925710938508],"twin_dists":[0.16765626406069623,0.180395318239138,0.18971508634658846,0.19485208603648016,0.19714282717732928,0.20298333913629674,0.20410666390938403,0.204619357727457,0.20547920243978035,0.2055989237457755,0.20599166304016306,0.20683115160252744,0.21013774081266232,0.21143676694031963,0.21597723628391113,0.2194168536019051,0.2198633997065352,0.2226362135722706,0.22363411182542506,0.22659872850613114,0.22697663275722493,0.22753833394077214,0.23120180832836681,0.23176178843104708,0.23420864400253183],"n_dims_used":43,"mean_confidence":0.9197765616483466},"coverage":{"mean_confidence":0.9197765616483466,"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}}