{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002772","466:4660013590","469:4690006801","487:4870007359","484:4840005862","470:4700002865","487:4870006620","473:4730006891","470:4700003471","493:4930003072","496:4960001489","470:4700002435","488:4880004207","480:4800005535","484:4840000708","496:4960007357","481:4810004510","470:4700003639","478:4780000265","479:4790002013","469:4690006735","466:4660013516","487:4870008220","484:4840002352","470:4700000798"],"twin_admin_codes":[470,466,469,487,484,470,487,473,470,493,496,470,488,480,484,496,481,470,478,479,469,466,487,484,470],"twin_sims":[0.07379497036570092,0.05578606009923014,0.05476771939118347,0.05050611160784964,0.04139786345184754,0.03975331689353388,0.026974202789520285,0.026827987451097865,0.026562446782218672,0.025797438981128316,0.024381834453191444,0.02413193917065096,0.023855346269391706,0.02363701819872857,0.022287572942394557,0.02192557989725775,0.021645324466919493,0.02160991058014362,0.021263572827029256,0.02084301414525736,0.01945678053112222,0.018747421103774566,0.018092927043357174,0.018056137718706854,0.01797100732217105],"twin_dists":[0.29652735784313794,0.31203578802408627,0.3130300794474638,0.31736504138198085,0.32776399462666694,0.3298434602744286,0.3491123971989677,0.34937490560499634,0.34985481469604635,0.3512609141917844,0.35396061073470175,0.35445120077975073,0.3549993580825805,0.3554359462818781,0.35821474445429374,0.35898498435482407,0.3595889325477675,0.35966573233404997,0.3604226391174337,0.3613563114204145,0.36455468564787347,0.36626903835978075,0.3679018579413825,0.36799516522299913,0.3682117178351545],"n_dims_used":43,"mean_confidence":0.9038987270621366},"coverage":{"mean_confidence":0.9038987270621366,"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}}