{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006098","490:4900006823","490:4900006338","490:4900007067","490:4900005962","490:4900004623","490:4900006571","490:4900006096","490:4900004624","490:4900006094","490:4900004913","490:4900004898","490:4900006580","490:4900007556","490:4900006821","490:4900005441","490:4900005448","490:4900005309","490:4900006460","490:4900007068","490:4900005969","490:4900005437","490:4900006223","490:4900005307","490:4900006095"],"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":[0.1820183640099546,0.10728366773003584,0.1015935699826339,0.07951913319714284,0.07416020078901951,0.07281942888596796,0.0691261168771462,0.0663515458139017,0.04722894068126261,0.036867323307084754,0.02974568946708666,0.02808377800724904,0.025685803905433246,0.020508342219233255,0.019557879880066402,0.019511534731154398,0.018383155204293754,0.017658644293522614,0.01727743226403424,0.01724414434490064,0.016666650614134422,0.016012343133959613,0.015896106719576017,0.014572043975635024,0.01384843838995859],"twin_dists":[0.2397335072494045,0.2744182980030671,0.2777477599190134,0.29224689563329415,0.2962463901396416,0.2972833811084972,0.3002221000598038,0.3025149134435502,0.3209108137830936,0.3336753196065133,0.3443546071565642,0.34715929838746745,0.35146910168526807,0.36211110416069453,0.3643148137305597,0.3644246391783966,0.36717153068067576,0.36901407242253836,0.3700103001514039,0.37009820411331956,0.3716473916676504,0.3734606500257462,0.37378956228121757,0.3776936940138674,0.3799614714552762],"n_dims_used":45,"mean_confidence":0.9221990797254774},"coverage":{"mean_confidence":0.9221990797254774,"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}}