{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000792","485:4850002042","485:4850002663","485:4850002382","485:4850000572","485:4850000793","485:4850002644","485:4850002124","485:4850000446","485:4850002045","485:4850002568","485:4850002551","485:4850001107","485:4850002750","485:4850001963","485:4850000374","485:4850001885","485:4850001431","485:4850002751","485:4850002567","485:4850001173","485:4850000941","485:4850000665","485:4850000901","485:4850002127"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8606286443782736,0.7341387593641528,0.7277115701697798,0.7270783653312,0.7235267905665816,0.7119428021813583,0.7109649821690555,0.6960297530884935,0.6856481853692634,0.6821026634129576,0.6803152220295893,0.6719130379879433,0.6711421679018251,0.6696173696481627,0.6624790455721806,0.6588296857173153,0.656044427232881,0.655430805180351,0.6552650433034858,0.6539237392939488,0.6472432276474406,0.6361697057601665,0.6353352094638502,0.6326138040761355,0.6258042424599312],"twin_dists":[0.07115703925389037,0.10210765276056973,0.1035500460202899,0.10369174747407305,0.10448524862049417,0.10705907853182713,0.10727539913297263,0.1105632229029849,0.1128325496105023,0.11360493406179066,0.11399385333116928,0.1158180969952716,0.11598515816940212,0.11631546608762405,0.11785941220151053,0.11864732409875593,0.11924808768047634,0.11938037747234567,0.11941610989673197,0.11970518755259305,0.12114346929404585,0.1235228483378917,0.12370195925949784,0.12428590081116542,0.12574609478428528],"n_dims_used":45,"mean_confidence":0.9169041951497395},"coverage":{"mean_confidence":0.9169041951497395,"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}}