{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003046","470:4700003889","480:4800003131","480:4800003137","480:4800003720","494:4940001045","480:4800003258","494:4940005353","480:4800003132","480:4800003355","480:4800003648","480:4800003138","480:4800003091","480:4800006381","480:4800002826","494:4940003053","480:4800002916","480:4800002962","480:4800003182","494:4940003274","494:4940000454","480:4800006180","494:4940000200","470:4700006525","480:4800003006"],"twin_admin_codes":[480,470,480,480,480,494,480,494,480,480,480,480,480,480,480,494,480,480,480,494,494,480,494,470,480],"twin_sims":[0.32066747572174686,0.2801051753389542,0.2781825331959998,0.19869453216794358,0.18772463714037824,0.18426169645336182,0.15659936362705235,0.144307947437851,0.1398688883693508,0.13683597172866618,0.13365945084109956,0.13196711619952925,0.13149257193916675,0.13017704089915072,0.1294328110210317,0.12794725715217767,0.12786784820277702,0.1274548484338542,0.12357208307868416,0.12150818284530042,0.11733129484236987,0.11523220566697595,0.1137334684252238,0.1116946749583359,0.11163149182505355],"twin_dists":[0.1958781634077128,0.20719683521120147,0.20775678647888604,0.23348432421088583,0.23755169795185643,0.23887009638389878,0.2500928467955052,0.2555463783774803,0.2576003936083005,0.25903188002209804,0.26055684449483235,0.26138043243640824,0.26161279953542066,0.2622602895285452,0.2626287808597765,0.26336913919920935,0.2634088970870013,0.2636159766955982,0.26558812670865145,0.2666556754057436,0.268859246693834,0.269989412086894,0.2708060620711617,0.27193039680502645,0.27196549246922574],"n_dims_used":43,"mean_confidence":0.9215387743572856},"coverage":{"mean_confidence":0.9215387743572856,"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}}