{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005151","485:4850005618","485:4850005487","485:4850005478","485:4850005069","485:4850005551","485:4850006261","485:4850005699","485:4850004944","485:4850005483","485:4850005860","485:4850005076","485:4850005937","485:4850005144","485:4850005939","485:4850005150","485:4850005013","485:4850006199","485:4850005782","485:4850005422","485:4850005157","485:4850005221","485:4850005281","485:4850006181","485:4850006018"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8330058833750233,0.6364539891454782,0.6185553678155397,0.610537595702539,0.610372908545522,0.607289128844479,0.6063638058207953,0.5911974064666076,0.5739960592285844,0.5599349123572858,0.5456453170338684,0.5456063334617252,0.5328055962225293,0.532503259373616,0.5252345564587773,0.5210631864692709,0.49881085340305464,0.481715485879314,0.46327302936184517,0.45565415416640986,0.4473022317274296,0.44539686138119927,0.4341741487715367,0.42772110063568225,0.42631084122017865],"twin_dists":[0.078510083411026,0.1234618259555592,0.12729933555100742,0.12901648229827212,0.12905174771702824,0.1297120786264109,0.12991021519753757,0.13315844359758683,0.13684762602598244,0.13987123283259784,0.14295472091883055,0.1429631508319673,0.14573730701872517,0.14580298573487532,0.14738440896187466,0.1482941412070344,0.1531779484776832,0.1569711019608251,0.16111124645755917,0.16283807936146802,0.16474319211239533,0.16517967802306702,0.16776542222546437,0.16926427180459663,0.16959305990074142],"n_dims_used":45,"mean_confidence":0.9188953823513455},"coverage":{"mean_confidence":0.9188953823513455,"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}}