{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003127","496:4960003950","496:4960002039","472:4720007519","467:4670001884","496:4960001539","472:4720006362","467:4670002847","496:4960002290","496:4960004089","496:4960001084","468:4680004602","472:4720005431","472:4720003313","496:4960003672","472:4720004349","496:4960002418","472:4720003917","496:4960001197","499:4990000276","472:4720003855","468:4680003053","467:4670003555","496:4960011934","496:4960003795"],"twin_admin_codes":[496,496,496,472,467,496,472,467,496,496,496,468,472,472,496,472,496,472,496,499,472,468,467,496,496],"twin_sims":[0.4545339596386823,0.4348036235206894,0.4310426792062226,0.4094932546167464,0.40874390193376975,0.3856344242648742,0.37238768197608335,0.35349001823704734,0.35242556502219946,0.34529814347076965,0.3446675778201577,0.3329451494100362,0.3323411424400307,0.3316931018646168,0.33110248131948594,0.3293061560995794,0.3289903694397129,0.32607188596770886,0.3228569380831053,0.31353877405208075,0.29529353685795917,0.2923133202769068,0.28890682241860693,0.28631220757198395,0.28479605344841313],"twin_dists":[0.1630928472094484,0.1676196973759876,0.16849163087095012,0.1735499170194206,0.173727842400069,0.17928940792782685,0.1825482651496687,0.18729864673599156,0.18757004224338372,0.18939842338925444,0.1895611346963175,0.19261551352837047,0.19277445629588863,0.19294516191446934,0.19310090099822855,0.19357550708263893,0.19365908774032226,0.19443363820051052,0.19529132728256884,0.19780462109210442,0.20285258916737928,0.20369429771806422,0.20466266510538045,0.20540482066806431,0.20584036542068226],"n_dims_used":45,"mean_confidence":0.9199144151475694},"coverage":{"mean_confidence":0.9199144151475694,"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}}