{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003432","489:4890003138","489:4890000672","469:4690000316","489:4890003221","496:4960012478","496:4960004554","472:4720002552","469:4690001492","478:4780006412","472:4720000315","489:4890002974","478:4780002059","489:4890002153","472:4720006874","500:5000006110","466:4660009307","469:4690000271","489:4890002727","489:4890002979","469:4690000479","472:4720000166","466:4660000082","466:4660000059","470:4700008068"],"twin_admin_codes":[489,489,489,469,489,496,496,472,469,478,472,489,478,489,472,500,466,469,489,489,469,472,466,466,470],"twin_sims":[0.6533902740232524,0.5323087428453396,0.31946297447373134,0.2883529326051357,0.2690626418169936,0.2576865192631186,0.2156543727995947,0.21442435270902066,0.21243649786634972,0.21187663451096947,0.2078863074154722,0.19690787806837057,0.1967611804282888,0.1951933890369341,0.19262861940406678,0.18900634692591398,0.18077126551124728,0.17271952259229525,0.17147766945535162,0.1703275978709022,0.16963845816332485,0.1688548188525498,0.16692052569753177,0.16322501139824946,0.1631701172562827],"twin_dists":[0.11982013054972132,0.14584524597036652,0.19620195989862058,0.20482076208930525,0.2104456518450668,0.21388017275333204,0.22749015380700743,0.22791387115753975,0.22860213215466474,0.22879676153285286,0.23019416259861636,0.23413595088637507,0.23418963572645857,0.23476511753681195,0.23571351421346573,0.23706805829170535,0.24021674300827142,0.24339506368268607,0.24389462093218003,0.2443595743676719,0.2446392612968679,0.2449582941335145,0.24575036175517856,0.2472822237997117,0.2473051666293687],"n_dims_used":45,"mean_confidence":0.9139730665418837},"coverage":{"mean_confidence":0.9139730665418837,"n_dims_used":45,"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}}