{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003691","477:4770003786","477:4770003629","477:4770003785","499:4990000446","499:4990000121","477:4770003630","499:4990000084","499:4990000153","477:4770003577","499:4990000438","499:4990000185","477:4770003515","472:4720001003","499:4990000046","477:4770003737","472:4720000745","477:4770003738","499:4990000383","499:4990000235","477:4770003580","499:4990000885","499:4990000219","499:4990000232","499:4990000220"],"twin_admin_codes":[477,477,477,477,499,499,477,499,499,477,499,499,477,472,499,477,472,477,499,499,477,499,499,499,499],"twin_sims":[0.8831242239098401,0.8793848053706546,0.8750524148342409,0.8718562287363786,0.8677410103980256,0.8604447175868722,0.8592460829582638,0.8398215370106056,0.8369648405123442,0.8339417066837083,0.8272817810898989,0.8220740174040924,0.8186395013449622,0.8134387109903984,0.8100897292636926,0.8031701102617955,0.8022395825214189,0.8017842244111455,0.7943906097874741,0.7887677385581907,0.7828268044403751,0.7805110459730116,0.7753361367337663,0.7713163571133846,0.7570813649456515],"twin_dists":[0.06475240409099618,0.0658484657648794,0.06710163482042991,0.06801524394480908,0.06917861430920516,0.07120768592471159,0.07153713163453151,0.07673941906313408,0.0774847378430926,0.07826848562758423,0.07997778386138034,0.08129869924999023,0.08216272331489209,0.08346084497631086,0.08429049547288936,0.08599000378127948,0.08621709488769529,0.08632810105025705,0.08811962177219575,0.08946898290675125,0.09088315635300645,0.09143134143614078,0.09265042732978353,0.09359196913558102,0.0968909892607647],"n_dims_used":45,"mean_confidence":0.9234752231174045},"coverage":{"mean_confidence":0.9234752231174045,"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}}