{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001461","470:4700000484","470:4700000473","470:4700002734","470:4700000305","479:4790002477","470:4700000317","470:4700007718","481:4810001026","470:4700008001","488:4880004803","479:4790003290","470:4700007148","481:4810002618","470:4700001029","470:4700000453","470:4700008073","481:4810001333","481:4810001607","470:4700000580","470:4700001753","481:4810001638","488:4880002664","472:4720000266","481:4810003595"],"twin_admin_codes":[470,470,470,470,470,479,470,470,481,470,488,479,470,481,470,470,470,481,481,470,470,481,488,472,481],"twin_sims":[0.3979121467878536,0.3918203757961009,0.37049258650037964,0.3245562530822669,0.2823589060906247,0.2821424401122966,0.27618029676529404,0.2345429137672162,0.2340881316268159,0.22599631577772578,0.22506342570719984,0.22299762400413742,0.22160239980755367,0.2210989129783899,0.21923273359557158,0.21764361593092402,0.21476746980068734,0.21271537500431004,0.20563070118478288,0.20553709924225844,0.2024063203682993,0.2006496061436225,0.1991062754821789,0.1990260828002653,0.19559958351174428],"twin_dists":[0.17631618379039282,0.17778596024652776,0.18301908362660788,0.19483739287308052,0.20654341965935008,0.2066060414065891,0.20834243079031461,0.2211771827823531,0.2213251496911822,0.22399012576525404,0.22430140071861812,0.2249937583137065,0.22546379283496928,0.2256338968530608,0.2262666595895803,0.22680833238970605,0.22779550958652411,0.2285053136732559,0.23099216734262631,0.23102541147143194,0.23214337950165637,0.2327758913891858,0.23333472814881004,0.23336384728420953,0.23461571094495054],"n_dims_used":43,"mean_confidence":0.9096021430436955},"coverage":{"mean_confidence":0.9096021430436955,"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}}