{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007514","490:4900007512","490:4900006038","490:4900006039","490:4900005783","490:4900006646","490:4900006408","490:4900007386","490:4900006164","490:4900006406","490:4900008642","490:4900006644","490:4900005907","490:4900005798","490:4900006409","490:4900004852","490:4900008644","490:4900005254","490:4900004980","490:4900005268","490:4900004182","490:4900005276","490:4900005133","490:4900005673","490:4900006538"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7977460981153263,0.7950306248499686,0.7461946775971489,0.7411015012065164,0.7165517384851268,0.7147184179588209,0.6903762336724183,0.6726413760180155,0.6529939309404539,0.6384460701216378,0.6172121497535,0.5956609121214973,0.5759763090221737,0.5729884147233584,0.5538289311890229,0.5258305069002547,0.5224377663058967,0.5048883216778783,0.46878814836482124,0.46252091709402804,0.4592124560128635,0.4327491357162971,0.42813153736938414,0.4240774472396614,0.4220921691434755],"twin_dists":[0.08730906565140446,0.08796533217574659,0.0993805060495737,0.10053622304220919,0.10603753999794545,0.10644426695283933,0.11180052165515801,0.11566020793605078,0.11990551790397193,0.12303413597648202,0.1275870561481199,0.1322022400183814,0.13642246976859737,0.13706402096424128,0.14118729864412619,0.14725457208170556,0.14799417624702774,0.15183855312126973,0.159867456622816,0.16128126299702267,0.16203030990614797,0.1680956294771482,0.16916866642689204,0.17011467639458128,0.17057930713553887],"n_dims_used":45,"mean_confidence":0.9165752834743923},"coverage":{"mean_confidence":0.9165752834743923,"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}}