{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000901","488:4880000797","481:4810000025","472:4720004351","496:4960006819","472:4720006425","488:4880000367","485:4850001019","467:4670003565","481:4810000292","496:4960007354","488:4880000584","488:4880000509","472:4720006348","493:4930005816","496:4960007480","488:4880001058","496:4960000138","496:4960006427","472:4720003951","472:4720003567","488:4880001168","496:4960007200","496:4960006426","472:4720003496"],"twin_admin_codes":[488,488,481,472,496,472,488,485,467,481,496,488,488,472,493,496,488,496,496,472,472,488,496,496,472],"twin_sims":[0.47410335821222954,0.39094759003191665,0.36329821913003474,0.35885392807284633,0.34664483769829485,0.32949345216330855,0.3168171412415623,0.31378823324727473,0.31208801394586383,0.30480907933280804,0.3032235368447246,0.30220464139954994,0.2964631484853563,0.2896472641057217,0.2895080011534099,0.28675161134103283,0.2832411636029724,0.2776400365723134,0.2707265720520925,0.2683785263292914,0.26812859773376574,0.26482616046350616,0.2627594615846597,0.25806831165732796,0.2524775168992034],"twin_dists":[0.15867345268220215,0.17799740496160918,0.18481748671668669,0.18593744029516976,0.1890514480891506,0.19352595542343673,0.19691563709116064,0.19773679117620344,0.19819970450872476,0.20019802929034994,0.20063695806594448,0.2009197247416308,0.20252362507889177,0.20445160303653542,0.20449127517686141,0.20527885241131127,0.20628848981064493,0.20791520936343102,0.20995093033473855,0.21064960295010246,0.2107241929567745,0.21171387212842105,0.21233714188152386,0.2137633816395214,0.21548467748749497],"n_dims_used":45,"mean_confidence":0.9210296630859375},"coverage":{"mean_confidence":0.9210296630859375,"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}}