{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001417","497:4970000599","497:4970000738","497:4970001643","497:4970000363","497:4970000478","497:4970001573","497:4970000142","497:4970000537","497:4970001651","497:4970001064","497:4970001736","497:4970001328","497:4970000403","497:4970000414","497:4970000155","497:4970001409","497:4970001567","497:4970001897","497:4970000357","497:4970000189","497:4970000816","497:4970000254","497:4970001817","497:4970001725"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.37421597203275137,0.3060676150581747,0.25656894928007595,0.24568926740415944,0.24204613399009856,0.24165180379946224,0.23845054402974186,0.2347906513548705,0.23384498292652917,0.22399515648371612,0.21898455618125268,0.21711051997108857,0.21187101923653814,0.20051232094965044,0.1878268649015509,0.18644949830042526,0.17810951290959914,0.17598029353007766,0.17369057002884716,0.15373883572097266,0.14266615884315662,0.14191667839486724,0.133732059525181,0.12983039732883128,0.1294556248391757],"twin_dists":[0.18209516401905534,0.19985056711161292,0.21422266919691837,0.21760761465211234,0.21876253364623324,0.21888821356705374,0.21991347098681763,0.22109665851904037,0.22140433733968048,0.2246589025541684,0.22635108028109416,0.22699064053028184,0.2287987153757485,0.23282548176971501,0.23751303862870057,0.2380351609370376,0.24125609187602767,0.2420954683242113,0.24300622988297274,0.2513331392432491,0.25630050952234124,0.2566469171411723,0.26052168477003296,0.2624317250698608,0.2626174612865187],"n_dims_used":45,"mean_confidence":0.9040962219238281},"coverage":{"mean_confidence":0.9040962219238281,"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}}