{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003647","499:4990000912","499:4990000997","499:4990002784","499:4990002150","499:4990000831","499:4990001887","499:4990000242","499:4990002067","485:4850000710","477:4770003961","489:4890003191","499:4990000665","489:4890003540","499:4990000419","499:4990002327","499:4990003456","477:4770003876","499:4990002713","489:4890003270","499:4990003838","499:4990001155","499:4990003142","499:4990001003","488:4880000291"],"twin_admin_codes":[477,499,499,499,499,499,499,499,499,485,477,489,499,489,499,499,499,477,499,489,499,499,499,499,488],"twin_sims":[0.7607494054918511,0.7250766757900912,0.6952349763749396,0.6593231228820832,0.650044202161179,0.6308459173202602,0.6209398473576113,0.5900577448468924,0.5538731506767262,0.5152263139882306,0.5030543916288446,0.5002639094916017,0.49783639504528376,0.4961289599321918,0.486724469389298,0.4781186448500645,0.474222558611401,0.47400656430097454,0.45701033409792396,0.44176617394779405,0.44140415204617284,0.4382297792767259,0.43249583802351316,0.4324154654035729,0.4260309897140609],"twin_dists":[0.09604589716809335,0.10413923548081211,0.11073738773984868,0.1185408409742998,0.1205407250715142,0.12466511720279443,0.12678850945489548,0.13340264225779744,0.1411777599820166,0.1495699723549435,0.1522422599187422,0.15285730609977394,0.1533931267705204,0.15377044810222,0.155855563124314,0.15777439729153525,0.15864672692093776,0.15869515634654038,0.1625299455945716,0.1660133866551914,0.16609666192883546,0.16682800230332748,0.16815436996546101,0.1681730115150866,0.16965835789979894],"n_dims_used":45,"mean_confidence":0.9264141506618924},"coverage":{"mean_confidence":0.9264141506618924,"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}}