{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000172","485:4850007081","500:5000000311","485:4850007488","485:4850007548","485:4850007422","485:4850006637","485:4850007151","500:5000000465","485:4850007150","485:4850007217","485:4850007353","500:5000000215","500:5000000259","485:4850007216","485:4850007083","500:5000000216","485:4850006872","500:5000000630","485:4850006638","485:4850006784","500:5000000053","500:5000000359","485:4850007219","485:4850006775"],"twin_admin_codes":[500,485,500,485,485,485,485,485,500,485,485,485,500,500,485,485,500,485,500,485,485,500,500,485,485],"twin_sims":[0.8744335310144289,0.8340643581565939,0.7980755942569888,0.7975862452550795,0.7897346915752866,0.7896373936027815,0.7788403020168739,0.7590334505913268,0.748503317691398,0.7470664163857872,0.7369084402077309,0.7147235284039863,0.7142125069834101,0.710129390060244,0.7033973370330365,0.668549549525627,0.662418017339951,0.6592232920939273,0.6464928789422761,0.6464145851150666,0.6415059410200857,0.6123963495251253,0.607752906986893,0.6034276754736925,0.5460876471865068],"twin_dists":[0.06727924542424127,0.07823678602218002,0.08722925095316454,0.08734777281356629,0.08923770878475232,0.0892609946270081,0.09182581039693473,0.09644165502591301,0.0988548159837585,0.09918214299128505,0.10148369959958153,0.10644313390059736,0.10655641444720086,0.10746014520206773,0.10894500985416408,0.11654667081430155,0.11787259591574736,0.1185623856170919,0.12130487019578004,0.12132170970337454,0.12237689619134391,0.12861844648389067,0.1296127710133185,0.13053892526899613,0.14285907760016728],"n_dims_used":45,"mean_confidence":0.9178757561577691},"coverage":{"mean_confidence":0.9178757561577691,"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}}