{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001465","494:4940007222","490:4900004145","494:4940007242","494:4940006186","490:4900006025","490:4900004678","478:4780004598","480:4800005557","470:4700008805","478:4780004484","494:4940001809","481:4810000717","494:4940004868","472:4720008150","494:4940006368","494:4940008308","466:4660004942","489:4890003226","481:4810002167","472:4720006798","487:4870002511","490:4900004948","472:4720003417","480:4800001396"],"twin_admin_codes":[487,494,490,494,494,490,490,478,480,470,478,494,481,494,472,494,494,466,489,481,472,487,490,472,480],"twin_sims":[0.007576700688039918,0.006910576652548455,0.00560278337207891,0.003268353996812794,0.001755372943042511,0.0011311758584007009,0.0011198220410221043,0.0010858995572310753,0.0010752927300128696,0.0009821425928548707,0.0009315656999008075,0.0007599232351437506,0.000748305469416501,0.0007291877021481535,0.0006113815510457068,0.0005601591671619443,0.000529484110128178,0.0004680501111141399,0.0003614473070823334,0.0003537394281196124,0.0003258404045475499,0.0003185047160934113,0.0003159287736561766,0.00030751463636310663,0.0003068446194768657],"twin_dists":[0.405852159687484,0.40965889339829453,0.4182076172682712,0.4394085501210542,0.4626549229317815,0.47840718188859443,0.4787627224439386,0.479845247207338,0.4801901653215328,0.4833625548945451,0.4852039872670011,0.49223263851448334,0.49276027956710255,0.49364537084165655,0.49963001629122394,0.5025753217204167,0.5044619135794828,0.5085688313885528,0.517069930574801,0.5177726236205322,0.5204420209174968,0.5211794815571993,0.5214422258923982,0.5223146893458934,0.5223851229126576],"n_dims_used":45,"mean_confidence":0.921880594889323},"coverage":{"mean_confidence":0.921880594889323,"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}}