{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000604","473:4730000677","473:4730000681","473:4730001023","473:4730000680","473:4730001214","473:4730000596","473:4730001022","473:4730000770","473:4730000761","473:4730001032","473:4730000600","473:4730000601","473:4730000595","475:4750005391","484:4840007025","484:4840008236","473:4730000765","473:4730000762","473:4730000850","484:4840007535","475:4750005659","473:4730000684","484:4840007618","473:4730000846"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,484,484,473,473,473,484,475,473,484,473],"twin_sims":[0.6665230636559395,0.6173623201144546,0.6109976472207881,0.6084741329012504,0.5756617758470279,0.5555334111653024,0.5554782323698589,0.5538683799396907,0.5087909859815127,0.5071559049548018,0.5031889280648957,0.4900895192023962,0.44807400301448524,0.43996658363530206,0.43831580662828523,0.4117698906546997,0.404478982921623,0.39622659211326744,0.39372194236378,0.38352928758910715,0.37286158917517725,0.3493670431892007,0.3405843884246676,0.3401805050669676,0.3335111391725283],"twin_dists":[0.11698520206491764,0.1275548904668731,0.1289179681017916,0.12945833612381033,0.13648999013196977,0.14081970616817227,0.14083160349834067,0.1411787890803118,0.15098075145323772,0.15133992841827654,0.15221263060176096,0.15510811791939,0.16456659393853998,0.16642760600923026,0.1668081552233389,0.17301023065147925,0.17474326327883852,0.17672181685001645,0.17732603724076954,0.17980364487383219,0.1824307127124881,0.18835223747283425,0.19061861691966353,0.19072358365084902,0.19246671754284486],"n_dims_used":44,"mean_confidence":0.914594130082564},"coverage":{"mean_confidence":0.914594130082564,"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}}