{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002468","477:4770003130","500:5000001323","500:5000001378","477:4770002541","500:5000001374","477:4770002972","477:4770003051","477:4770002895","500:5000001326","500:5000001328","468:4680007075","468:4680007392","500:5000001781","468:4680006777","468:4680007391","500:5000001327","468:4680006067","500:5000001549","477:4770002818","468:4680006775","468:4680006629","473:4730004823","488:4880000640","500:5000001906"],"twin_admin_codes":[477,477,500,500,477,500,477,477,477,500,500,468,468,500,468,468,500,468,500,477,468,468,473,488,500],"twin_sims":[0.8849386970286026,0.7837806970805848,0.6503185272740502,0.6488798571468839,0.627883831902659,0.5620328365780858,0.5456915044221432,0.5398832550628369,0.45672205597898236,0.42778139747370925,0.40134273373467305,0.3620691034860816,0.32473819390811265,0.3235622048419181,0.3085580088313579,0.29759673813663196,0.26700106135216717,0.23463150951284348,0.2232816613208703,0.21955500649617254,0.21855176020459763,0.20990270951778506,0.20871918540960674,0.2016170451429764,0.1952767167992888],"twin_dists":[0.06421552196914707,0.0906568615086368,0.12048167079626064,0.12079133063858237,0.12530029257630212,0.1394195214290604,0.14294473336911354,0.1442019022196268,0.16259541667507058,0.1692502241548719,0.17549301994434352,0.1851265211422776,0.19478886983940955,0.1951027697791341,0.1991654306004952,0.20220552089985247,0.21106123827070555,0.22114837935358625,0.2248983100400183,0.22615712995675566,0.22649845500602267,0.22948576735586257,0.22990099430700928,0.2324270921009423,0.23473445031581874],"n_dims_used":44,"mean_confidence":0.9215105230158026},"coverage":{"mean_confidence":0.9215105230158026,"n_dims_used":44,"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}}