{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007593","470:4700008707","470:4700008425","470:4700007781","470:4700007865","470:4700007218","470:4700007223","466:4660007719","470:4700008921","470:4700008646","470:4700007960","470:4700007394","472:4720001714","466:4660007720","470:4700008423","470:4700007956","470:4700008747","493:4930003284","466:4660007871","470:4700008742","470:4700008705","466:4660001204","470:4700007999","488:4880001409","470:4700008090"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,472,466,470,470,470,493,466,470,470,466,470,488,470],"twin_sims":[0.5120031049276177,0.5092200564365434,0.48764505478748965,0.482477178810574,0.4710807044517443,0.41613932694513445,0.4112662182021655,0.407636453892512,0.3766518292888831,0.35723526652935056,0.3471097101211046,0.3455446712254446,0.3221316864350156,0.3182675314010022,0.317898572809414,0.3043842535565154,0.2986956719535905,0.2978749569858746,0.29313848961424493,0.29025334908214373,0.2846914395408163,0.2839187345752258,0.27841370028549023,0.2753886312018111,0.26511709763016156],"twin_dists":[0.150276016558298,0.1508865477963196,0.15565092756503218,0.15680123487986472,0.15935190514985273,0.17197806346045785,0.17312951558039158,0.17399105729801453,0.1814931763260835,0.18634709915383324,0.1889318393006924,0.18933485213012505,0.19548546761515442,0.19652400024855157,0.1966235314579304,0.2003155045127795,0.2018978205498975,0.20212755694332005,0.20346073684474492,0.2042790786256622,0.2058704691725916,0.20609302977579988,0.2076893369781136,0.20857470457590382,0.21162637616840632],"n_dims_used":43,"mean_confidence":0.91593720192133},"coverage":{"mean_confidence":0.91593720192133,"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}}