{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001034","498:4980001231","498:4980001219","498:4980001035","498:4980001054","498:4980000939","498:4980001123","498:4980001130","498:4980001246","498:4980001311","500:5000010227","498:4980000941","498:4980000270","498:4980001313","498:4980001040","498:4980001055","498:4980002622","498:4980001805","500:5000010120","498:4980002828","498:4980000616","498:4980002718","498:4980002822","498:4980000940","498:4980000222"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.932629666488661,0.8721107648883472,0.8029151690757074,0.7871741953109254,0.7557679016900234,0.743402182398213,0.7359599230194485,0.7078987115257525,0.700974475808601,0.6983596533117991,0.6751392698813253,0.6746442954887986,0.6695646119289198,0.6445885737214976,0.64015354879478,0.6377332087211589,0.6358559698296188,0.6331251849318522,0.6207910004797739,0.6103625960103052,0.6097868197973929,0.6063330384630783,0.5990725254242704,0.5809769385579735,0.570739983155865],"twin_dists":[0.048506716046142234,0.06794281470199179,0.08605225444026003,0.08984944076759425,0.09719280423933249,0.10001483840674784,0.10169754769813388,0.1079528516997018,0.10947792285565912,0.11005221757129884,0.11511837244475687,0.11522578352889162,0.11632689132702366,0.12171436675924091,0.12266742767743316,0.12318720082097179,0.12359018947015586,0.12417619039093777,0.1268203995224431,0.12905395599606845,0.12917724935827893,0.12991680331490096,0.13147155420419665,0.1353494327482196,0.13754702083766684],"n_dims_used":45,"mean_confidence":0.9235510932074653},"coverage":{"mean_confidence":0.9235510932074653,"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}}