{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000702","470:4700001141","488:4880005208","470:4700002370","488:4880002284","488:4880005853","470:4700000413","488:4880000266","470:4700000942","488:4880005011","470:4700001057","496:4960001229","488:4880001283","488:4880005404","470:4700006565","496:4960006860","488:4880005207","488:4880005687","470:4700000643","488:4880005584","488:4880005493","488:4880006346","489:4890000626","496:4960008936","470:4700001887"],"twin_admin_codes":[470,470,488,470,488,488,470,488,470,488,470,496,488,488,470,496,488,488,470,488,488,488,489,496,470],"twin_sims":[0.5559462757722781,0.5349322301307158,0.5256993502624384,0.52315557477329,0.5159200563639207,0.49332666291230753,0.4901202062073714,0.4683729739997357,0.44847447736832496,0.44114359620089527,0.43779249888525423,0.4316490712194832,0.42103377075353554,0.41517864800822357,0.39367572769687176,0.39218161586302275,0.3845477796700739,0.37892566202395156,0.3787204294186882,0.3782756666031813,0.3771194190865198,0.3732816424960877,0.371696892587676,0.3691481737507913,0.3663305709345135],"twin_dists":[0.14073069229847293,0.14527553862498288,0.14728314373936496,0.14783760619717293,0.14941815140059725,0.15439052998849004,0.1551013088432724,0.15996091258103545,0.16447500187571892,0.1661566135642146,0.16692890953774986,0.16835083862401146,0.17082738761809005,0.17220459568464172,0.1773372027159052,0.17769850903493617,0.17955468286320828,0.1809329429111887,0.18098344152078585,0.18109292343648786,0.18137783606722077,0.18232658029180288,0.18271974753767609,0.1833538151447868,0.18405732006692135],"n_dims_used":45,"mean_confidence":0.9169314914279514},"coverage":{"mean_confidence":0.9169314914279514,"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}}