{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003790","500:5000004321","500:5000004848","500:5000004872","500:5000005368","500:5000002951","500:5000003789","500:5000004683","500:5000005030","500:5000002953","500:5000004322","500:5000004856","500:5000004170","500:5000004697","500:5000004698","500:5000003967","500:5000002964","500:5000004171","500:5000004507","500:5000004497","500:5000004150","500:5000003463","500:5000004346","500:5000001224","500:5000003641"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8557498635307834,0.8045315826544224,0.791808503802836,0.7905551699432801,0.7217026607705791,0.7214595070364677,0.6703604303099154,0.6671080436713543,0.6612258861771643,0.6380911341101393,0.6281570076703943,0.6267842527096552,0.5936256696285679,0.5932624511715294,0.5878623841208995,0.5842719310375212,0.5789508535948699,0.5642805519391708,0.5641889906562441,0.541754432632982,0.5309041463123223,0.5162277708013772,0.5145573407275094,0.5120522121847144,0.4926358006324046],"twin_dists":[0.07249210926186941,0.08565713383024842,0.0887406254908046,0.08904121985436435,0.10489197039270533,0.10494614417028349,0.11615452479086294,0.11685864480095623,0.11813007606847206,0.12311034987400511,0.12524172388314236,0.12553602267862898,0.1326382068387094,0.1327160176273666,0.1338731195400573,0.13464280073796941,0.13578409467423572,0.13893580505257014,0.13895550453184416,0.14379662607576213,0.14615050095871332,0.1493508261209333,0.14971642038622587,0.15026525126590526,0.15454355873558584],"n_dims_used":44,"mean_confidence":0.922448071566495},"coverage":{"mean_confidence":0.922448071566495,"n_dims_used":44,"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}}