{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001125","480:4800000950","480:4800000949","480:4800000521","480:4800001066","480:4800001165","497:4970001490","480:4800000908","497:4970001073","497:4970001891","491:4910004988","497:4970001720","497:4970000753","480:4800000864","491:4910005779","497:4970001491","495:4950001431","497:4970001278","497:4970000700","497:4970000678","497:4970001721","497:4970001071","480:4800000863","491:4910004946","497:4970000149"],"twin_admin_codes":[480,480,480,480,480,480,497,480,497,497,491,497,497,480,491,497,495,497,497,497,497,497,480,491,497],"twin_sims":[0.2755526552881582,0.1378673624986197,0.01044431444727654,0.0073278485186053155,0.005256731328700086,0.005113621953808075,0.002968538849760835,0.001996765860296046,0.0018832946741946164,0.001595083134697031,0.0009698838580324162,0.0008051970117779755,0.00047561123895617307,0.0004214702785128349,0.0004159102671823752,0.0003298767808051474,0.00031981015867711606,0.00028419399067273175,0.00027857076055910773,0.0002720946224098358,0.00024709304286932684,0.00024089028785035242,0.0002368544892490601,0.00023511019511858225,0.00023144444278672268],"twin_dists":[0.2085265465681438,0.2585424435706586,0.392285346937335,0.407237741147669,0.420771125957802,0.4218761302791572,0.44308658223482333,0.45793333444409756,0.46008328311028346,0.4661328848491342,0.4838006552214757,0.49024560619118546,0.5080370479913895,0.5120337295821412,0.5124710028283836,0.5200428558992934,0.5210470873573482,0.5248553587710537,0.5254972271741745,0.5262517006182885,0.5293320084626524,0.530141515462408,0.5306788066546876,0.5309136953063662,0.5314127167978702],"n_dims_used":43,"mean_confidence":0.9026129079419513},"coverage":{"mean_confidence":0.9026129079419513,"n_dims_used":43,"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}}