{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003175","496:4960002455","496:4960002333","496:4960001698","496:4960003446","496:4960002894","496:4960002754","496:4960002609","496:4960003169","496:4960003862","496:4960003035","496:4960003442","496:4960003018","496:4960002895","496:4960002454","496:4960003581","496:4960002887","496:4960002882","496:4960000609","496:4960003309","496:4960002074","493:4930004623","496:4960002897","493:4930004483","496:4960003032"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,496],"twin_sims":[0.9150326749741446,0.8651791104035584,0.8480188317573966,0.8081069913861197,0.7791498360956333,0.7698421650804853,0.7430164452856546,0.7201359512028819,0.7136098029950709,0.6937282905790451,0.6886400544859381,0.6829822587198519,0.680460776231123,0.661496419893675,0.6496960910364098,0.6229900287082072,0.6208347046945616,0.6023953380407591,0.6019851712405627,0.5701237942915617,0.5617055410265976,0.5516191931855308,0.5226055332688077,0.5203518689982136,0.5149931507384444],"twin_dists":[0.05473111959035975,0.06989582098483693,0.07457384379394895,0.08477945786215506,0.09175279248740806,0.09393611950218445,0.10010233147100348,0.10524085819972834,0.10668996815153417,0.11106735356517569,0.1121797696189067,0.11341343353148582,0.11396219451492427,0.11807165394519939,0.12061565757679074,0.12634922324409056,0.12681103604366148,0.13075998431900854,0.13084781652617775,0.13767942377500392,0.13948997763937243,0.14166411629536269,0.14795757811444984,0.14844943927131887,0.14962100987225008],"n_dims_used":45,"mean_confidence":0.9434121873643663},"coverage":{"mean_confidence":0.9434121873643663,"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}}