{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000967","497:4970000470","497:4970000971","497:4970000244","497:4970000888","497:4970000889","497:4970000532","497:4970001058","497:4970000479","497:4970001401","497:4970001057","497:4970000968","497:4970001403","497:4970001806","497:4970000175","497:4970000969","497:4970001053","497:4970001481","497:4970000600","497:4970001719","497:4970000356","491:4910005497","497:4970001408","497:4970000983","497:4970000890"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.2081797624591414,0.1325895337833025,0.13023826530704502,0.12381319577049553,0.1126582690884193,0.10298793032270107,0.08304401676388208,0.055587372601358036,0.054039998984379306,0.04855702324969309,0.047573450259481766,0.03900413713366025,0.03733524952724138,0.02820888771274998,0.027822197002161365,0.026120600791623746,0.025012019219267254,0.024641924736261103,0.022976588516457654,0.020651498289202482,0.020449950639014655,0.01822375401549436,0.018084849013693137,0.014205245523477877,0.013268763560899708],"twin_dists":[0.2300907769472859,0.2610766091418883,0.2622300462904766,0.26546429934034865,0.2713970482978811,0.27691868997055286,0.28973274881650957,0.31222859756491844,0.31375003187779726,0.3194498681331308,0.3205285739160299,0.330814949935383,0.3330371541719345,0.3469432634765877,0.3476136749429615,0.3506626055945249,0.3527424930724024,0.35345460565323583,0.35677821669166604,0.3617869376718798,0.3622438940161499,0.3675713865856377,0.3679223316825009,0.3788304990574859,0.38185496173111055],"n_dims_used":45,"mean_confidence":0.8974438137478299},"coverage":{"mean_confidence":0.8974438137478299,"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}}