{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002412","470:4700003264","470:4700004297","470:4700000917","470:4700003078","470:4700002919","470:4700002408","481:4810001104","481:4810005073","499:4990002471","470:4700000460","470:4700003093","470:4700000244","470:4700000564","499:4990002305","470:4700003253","481:4810001645","470:4700001768","470:4700001770","472:4720001271","479:4790001327","470:4700001764","470:4700001740","470:4700002910","479:4790001326"],"twin_admin_codes":[470,470,470,470,470,470,470,481,481,499,470,470,470,470,499,470,481,470,470,472,479,470,470,470,479],"twin_sims":[0.7810483941837273,0.7320321011331786,0.6320174213877096,0.5792881976747691,0.555494089194537,0.5545705481168491,0.5463067447343267,0.5432998263147263,0.5410828913843333,0.5377622651274517,0.5310358391516385,0.5173765293766869,0.5141174711751303,0.5132847413826034,0.5059279523456579,0.5059167227958501,0.49902192138023055,0.49707767986021556,0.4969388781289338,0.49442271263337273,0.4881771412142501,0.4852147921612814,0.483818536987154,0.48368893920739103,0.47514137722585437],"twin_dists":[0.09130428936446285,0.10258126525691695,0.12441383703142513,0.13571171452817704,0.14082818452416296,0.14102733859287322,0.14281170797858786,0.14346210582423405,0.14394204434912294,0.14466160617709795,0.146121873545587,0.1490995737572295,0.14981273992548683,0.14999514139770603,0.15160987226736275,0.15161234168851834,0.15313135639932915,0.15356074754765342,0.15359142048486613,0.15414787897015855,0.15553270443065162,0.1561914036073311,0.15650229946060495,0.15653117034865913,0.15844079402644384],"n_dims_used":43,"mean_confidence":0.9121960484704306},"coverage":{"mean_confidence":0.9121960484704306,"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}}