{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008014","470:4700007649","470:4700008383","470:4700008114","470:4700007648","489:4890003039","489:4890003414","470:4700008469","489:4890002963","489:4890003484","489:4890003550","489:4890002805","470:4700007836","489:4890003486","470:4700007736","470:4700007460","470:4700007642","489:4890001722","489:4890003050","489:4890002967","470:4700008115","470:4700008295","489:4890002883","470:4700008117","470:4700008471"],"twin_admin_codes":[470,470,470,470,470,489,489,470,489,489,489,489,470,489,470,470,470,489,489,489,470,470,489,470,470],"twin_sims":[0.9443881770898394,0.9311332701971283,0.9146787477984818,0.8809571607332005,0.8781138461247432,0.8760948503725928,0.8711890124853936,0.8678380012957857,0.8563575334472818,0.854647128214083,0.8539803624326398,0.849505717748354,0.8469379599388581,0.8459311163157851,0.8444921831163279,0.8440693251808637,0.8423650912959156,0.8417729161151852,0.8295079016342061,0.8263210484843222,0.8248001546082743,0.823413293579019,0.8171135372701174,0.8153132456285463,0.8131070247790069],"twin_dists":[0.04393444589200722,0.04906192120131687,0.05485021702493976,0.0653892648434664,0.06621791273976636,0.06680168892986726,0.06820483791629851,0.06915135731349338,0.07232675351165026,0.07279151865930109,0.07297214635443476,0.07417655046287058,0.07486176205851947,0.07512929730989663,0.07551055014690101,0.07562234615268379,0.07607181408158109,0.07622758344330365,0.07940901357922717,0.08022247365011399,0.08060889135368318,0.08096026470505159,0.08254486180507217,0.08299434777053241,0.08354322876543968],"n_dims_used":43,"mean_confidence":0.9104532641033793},"coverage":{"mean_confidence":0.9104532641033793,"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}}