{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002484","491:4910003030","491:4910001051","491:4910002526","491:4910002769","491:4910002202","491:4910002817","491:4910003078","491:4910002482","491:4910002424","491:4910003249","491:4910002870","491:4910001617","491:4910002983","491:4910003077","491:4910002535","491:4910002483","491:4910003121","491:4910002203","491:4910002531","491:4910003031","491:4910002481","491:4910003373","491:4910002172","491:4910002529"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7074795774253919,0.6023019154082907,0.4616151359634731,0.44932899388854325,0.4468302148031558,0.44066997578557304,0.4258145385674519,0.4203480744062244,0.410914488289125,0.4005211553440213,0.39382056338353594,0.3602638346598927,0.35509410172314004,0.3545468803170688,0.3510481557989636,0.3374453175348494,0.33095260589913994,0.3244080870068374,0.28955998908473224,0.28006570929059293,0.2700303535090937,0.26833934943974075,0.2629235705045187,0.2368620991061129,0.23672991538992955],"twin_dists":[0.10804535091012031,0.1307799895600682,0.16148614579786075,0.16427966912510159,0.1648512567374759,0.1662656248071321,0.16970887481569663,0.17098825002094875,0.17321285377919715,0.17568986424551974,0.17730221240897664,0.18558138476235092,0.18689046569286732,0.18702960613551303,0.18792186405990338,0.19143621054516166,0.19314044541874537,0.19487691945677732,0.20447646393028604,0.20720830579867838,0.21015770142348286,0.21066129226037322,0.21228753856754498,0.2204255240258591,0.2204682357722611],"n_dims_used":44,"mean_confidence":0.8947994058782404},"coverage":{"mean_confidence":0.8947994058782404,"n_dims_used":44,"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}}