{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000761","477:4770000763","477:4770000711","477:4770000656","477:4770001129","477:4770000453","477:4770000662","477:4770000663","477:4770000392","477:4770000394","477:4770000760","477:4770000501","477:4770000443","477:4770000769","477:4770000658","477:4770000612","477:4770000713","477:4770000446","477:4770000560","477:4770000960","477:4770001251","477:4770000821","477:4770000442","477:4770000759","477:4770000441"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9426525336291114,0.9241729774655696,0.9200037609431336,0.9125002852855374,0.8977512180672481,0.8851073703294237,0.8714758088473709,0.8707064527554753,0.8673881039117147,0.8634927308772061,0.8447591247582794,0.8388002856412274,0.8329280652828988,0.8319261518693382,0.8231866512450744,0.8226263422122851,0.8050658313966419,0.8030635747081192,0.7851646069039222,0.7845566948854171,0.7759697011551481,0.7705761110988942,0.7516131958563321,0.7401425398543966,0.7391420478954587],"twin_dists":[0.044635098338707595,0.051577022884222945,0.053035092797500946,0.05557865777067318,0.06032171221036594,0.06416544144924238,0.0681233896821987,0.06834172293408908,0.06927772549829735,0.07036508143815996,0.07543991915858245,0.07700640242838382,0.07853015212514718,0.07878824867164871,0.08101759774372973,0.08115923125858099,0.08552631442453937,0.08601602034083818,0.0903280360395135,0.0904725554016745,0.09250160346381218,0.09376485528075365,0.09814481118385286,0.10075322378795071,0.10097942422025048],"n_dims_used":45,"mean_confidence":0.9218324449327256},"coverage":{"mean_confidence":0.9218324449327256,"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}}