{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005262","488:4880006244","481:4810002555","488:4880005365","488:4880004591","488:4880005644","488:4880004136","488:4880004990","488:4880001840","488:4880005986","488:4880004504","493:4930002609","488:4880002389","488:4880005645","493:4930002742","488:4880006231","493:4930001945","488:4880001578","488:4880004133","481:4810000869","496:4960012294","470:4700006242","470:4700008631","496:4960010512","488:4880005369"],"twin_admin_codes":[488,488,481,488,488,488,488,488,488,488,488,493,488,488,493,488,493,488,488,481,496,470,470,496,488],"twin_sims":[0.6386036281702785,0.5459547537515451,0.5385030912225943,0.5106696264429299,0.4593093989631963,0.44677352336912046,0.4156328801172251,0.4132323592661556,0.41254103144509113,0.41243874718720397,0.41048927823279574,0.4091355409993068,0.39763260469917344,0.39608334280631186,0.39098791464851745,0.389861859803618,0.3843254963730402,0.38318134877684934,0.3776413400488986,0.3671138983788134,0.36424681587906255,0.3617146291148506,0.3607180107734595,0.3603705100414563,0.3587312613247899],"twin_dists":[0.12300030265941445,0.14288781121071323,0.1445009998935371,0.150568442064309,0.16200833446423935,0.16486423871318523,0.17209745771037863,0.172664233709245,0.17282772438631253,0.17285192349498574,0.17331364393355408,0.17363483419196105,0.17638340175273579,0.17675632665863214,0.17798763089588088,0.17826074689606672,0.17960899130642108,0.17988876805092147,0.18124917622083053,0.18386146627277283,0.18457934443259025,0.18521574489008627,0.1854668394438655,0.18555447412288814,0.18596845216940389],"n_dims_used":45,"mean_confidence":0.9180881076388889},"coverage":{"mean_confidence":0.9180881076388889,"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}}