{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007084","496:4960003509","466:4660001833","490:4900008537","496:4960002398","466:4660002038","493:4930007149","466:4660002800","466:4660001438","493:4930007096","496:4960001180","466:4660008394","493:4930007015","493:4930007062","493:4930007121","466:4660002954","466:4660001447","496:4960000707","466:4660002359","466:4660002039","496:4960008087","466:4660002437","496:4960002259","470:4700004327","493:4930007103"],"twin_admin_codes":[493,496,466,490,496,466,493,466,466,493,496,466,493,493,493,466,466,496,466,466,496,466,496,470,493],"twin_sims":[0.6241030411782431,0.5939202740551688,0.5421183225434117,0.5060709134459411,0.5000464905031466,0.49944694508438797,0.47416236560231184,0.46869668372346457,0.4597460859450955,0.4552326898069379,0.4391735419371738,0.43898943584810646,0.43808070519606995,0.42861215203006914,0.4218894360797007,0.41997074507092447,0.4147850718032663,0.41146489149034493,0.4057840844880453,0.4026791572740465,0.39894253212395636,0.3950980804933124,0.3943870685873665,0.3896647745953675,0.3799688094335173],"twin_dists":[0.1261107078007284,0.13257509639475004,0.1437178417702992,0.15157843584658548,0.15290526685938546,0.15303755155889803,0.15866022243752426,0.15988804293944353,0.1619093649243719,0.16293390691575793,0.16661035373653912,0.1666527974547021,0.1668623983164829,0.1690567619210208,0.17062680591948018,0.17107681774155936,0.17229746785904682,0.1730824560952979,0.17443203230126839,0.17517321116552284,0.17606860621049938,0.17699383947257763,0.177165409776578,0.17830858641192862,0.1806764753046817],"n_dims_used":45,"mean_confidence":0.9246220058865018},"coverage":{"mean_confidence":0.9246220058865018,"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}}