{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002189","472:4720001973","472:4720001717","472:4720001908","472:4720001720","472:4720001971","499:4990001648","472:4720001970","467:4670000114","472:4720002159","472:4720002028","472:4720001531","489:4890000637","499:4990001368","489:4890000746","472:4720001594","499:4990001377","499:4990002101","472:4720001722","472:4720001784","472:4720002422","485:4850004325","472:4720002903","489:4890000401","472:4720001657"],"twin_admin_codes":[499,472,472,472,472,472,499,472,467,472,472,472,489,499,489,472,499,499,472,472,472,485,472,489,472],"twin_sims":[0.8090861490236165,0.7949439546575637,0.7614551743868817,0.7459996177864594,0.7441733124440698,0.7185911912954606,0.7131027868160555,0.705762908069122,0.6973605782127431,0.6958847877210084,0.6929745368748257,0.6801619438647317,0.678222888933071,0.6767751924039037,0.6754017539060777,0.6739519111612912,0.6721566389230409,0.6680970500879412,0.6658103756423803,0.6657840359559355,0.6601335397911803,0.6592039829060027,0.6499182520669766,0.6444274041463012,0.6397425396048796],"twin_dists":[0.08453819180293938,0.08798623447810797,0.09588290863790691,0.09942486915983828,0.0998398368065612,0.10558446964283723,0.106802276211038,0.10842395172900969,0.11027142053638526,0.1105949957616555,0.11123232735277525,0.11402718996863048,0.1144487261333688,0.1147632180280279,0.11506140383499226,0.11537599751112551,0.11576529413516574,0.11664461909595149,0.11713935339833965,0.1171450498306716,0.11836591929104485,0.1185665526886384,0.12056783714539131,0.12174901640458487,0.12275570903780463],"n_dims_used":45,"mean_confidence":0.9332465277777777},"coverage":{"mean_confidence":0.9332465277777777,"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}}