{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002673","489:4890005380","477:4770002750","489:4890005401","489:4890005436","489:4890005462","489:4890005321","484:4840007524","489:4890005354","477:4770002745","477:4770002813","477:4770002975","484:4840003846","484:4840008582","477:4770002537","489:4890005421","470:4700007164","489:4890005350","477:4770002814","489:4890005379","489:4890005403","477:4770002674","477:4770002738","489:4890005450","477:4770002898"],"twin_admin_codes":[477,489,477,489,489,489,489,484,489,477,477,477,484,484,477,489,470,489,477,489,489,477,477,489,477],"twin_sims":[0.6417318742204259,0.523422633684162,0.507499777891363,0.4674080632721884,0.4347304070376052,0.39267863174371204,0.37680009668992687,0.3356493461312022,0.31153763505984833,0.3087053445884286,0.2799193066811259,0.27220726044234206,0.25196261042220347,0.2244194504501885,0.14611696878553915,0.13759739175990388,0.13734548149248185,0.1347620777859527,0.13008096313562104,0.12659814310245796,0.11686237057627591,0.0952208724067918,0.09247294292674875,0.09218572692152653,0.07829084952636733],"twin_dists":[0.12232835199571579,0.1477793672235608,0.15126436494362147,0.16017822370747356,0.16763664282048485,0.17757824967829317,0.1814565956869772,0.19190582941006412,0.19834986238330599,0.19912499671392445,0.20725086547834207,0.20951226666882852,0.21564441952816074,0.22451677486771138,0.25472276420083784,0.25867029019639054,0.25878975346311056,0.2600244508992938,0.2623077710525021,0.26404715781250604,0.2691103648322734,0.28165438508639845,0.2834026291666719,0.2835877142019552,0.2931439829334573],"n_dims_used":45,"mean_confidence":0.921223873562283},"coverage":{"mean_confidence":0.921223873562283,"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}}