{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005403","485:4850005262","485:4850003911","485:4850005051","485:4850005539","485:4850004465","485:4850003369","485:4850005844","477:4770000055","485:4850003003","485:4850004923","485:4850004460","499:4990001766","485:4850005392","485:4850004926","485:4850005263","485:4850005930","485:4850004247","485:4850004657","485:4850003682","485:4850005270","485:4850001397","499:4990002710","485:4850006010","485:4850004129"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,499,485,485,485,485,485,485,485,485,485,499,485,485],"twin_sims":[0.571740737758029,0.5193621118605003,0.4881555512069071,0.4552758996178332,0.44782456813793264,0.4412408176290487,0.4269404427526596,0.42671106580606616,0.42542130903505465,0.41288615171037046,0.3686981625246011,0.3608066515661544,0.3488723713009201,0.3180881269775552,0.3099559386894639,0.30710262074447087,0.30421280938204,0.29006936291199387,0.2898101155846437,0.28786510506024005,0.2827125590385143,0.2823813881700672,0.28201519387161156,0.28182768432475375,0.28074458144175757],"twin_dists":[0.1373320176556713,0.1486656105156965,0.15553750070731165,0.16292408089604601,0.16462365752485972,0.16613424214874295,0.16944621915802024,0.16949970593539473,0.1698006767727734,0.17274609273661187,0.18346599435531769,0.18544449240239655,0.18847908255518042,0.1965723887171254,0.19878223691568478,0.19956543619855371,0.20036294013442738,0.20433142827534692,0.2044052256097918,0.2049601533444735,0.2064411733134777,0.20653691745127117,0.20664286621262887,0.20669714942407424,0.2070111318925993],"n_dims_used":45,"mean_confidence":0.9180808173285591},"coverage":{"mean_confidence":0.9180808173285591,"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}}