{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002429","487:4870002986","487:4870003801","487:4870002729","487:4870001923","487:4870002265","487:4870002273","487:4870003236","487:4870002264","487:4870002009","487:4870003079","487:4870002622","487:4870002848","487:4870002522","487:4870003244","487:4870002984","487:4870003237","487:4870001829","487:4870002348","487:4870001830","487:4870003383","487:4870003492","487:4870002349","487:4870003950","487:4870002356"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5753112641913165,0.5752813101308837,0.4654253486889459,0.46035734717134924,0.4366314187266248,0.4364138469103526,0.43096088716708225,0.423021848531018,0.41525120831501955,0.40536364615412224,0.39736734448444494,0.35795352675130293,0.35771884463329,0.3516871712128756,0.3404190183437831,0.3375358431743528,0.33173760845107886,0.322495194570797,0.3219466196905757,0.2952353682800075,0.2899505804858137,0.28980781134977907,0.2798384238661668,0.2739035223986743,0.26736461803508615],"twin_dists":[0.13656523805444185,0.1365716688015567,0.1606252421013607,0.16177088661852088,0.1671970349115224,0.1672473096374556,0.1685106275133127,0.1703616130517057,0.17218747777644464,0.17453224646301768,0.17644720554075263,0.1861652009850655,0.1862246131876568,0.18775855555958945,0.19066158748709208,0.19141257528636016,0.1929334322466901,0.19538813080353012,0.19553504662701462,0.20286896965726922,0.20436523599369888,0.2044058817096303,0.20727438415354876,0.20901153958327356,0.21095246685759778],"n_dims_used":43,"mean_confidence":0.908308605815089},"coverage":{"mean_confidence":0.908308605815089,"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}}