{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000043","500:5000000161","500:5000000031","485:4850007886","485:4850007479","500:5000000348","500:5000000495","500:5000000494","485:4850007686","500:5000000303","500:5000000244","500:5000000197","500:5000000331","485:4850006925","500:5000000078","500:5000000249","500:5000000393","500:5000000459","485:4850007210","485:4850006840","500:5000000044","500:5000000253","485:4850007204","485:4850007143","485:4850007206"],"twin_admin_codes":[500,500,500,485,485,500,500,500,485,500,500,500,500,485,500,500,500,500,485,485,500,500,485,485,485],"twin_sims":[0.5592586212736916,0.518436579203548,0.4787354863749633,0.46838153404828226,0.4626162851433735,0.45210802219323754,0.44934080333498483,0.4453883279261619,0.43542429794203774,0.4234309555098894,0.4223137700442668,0.41590622280264206,0.4117887616613949,0.40534867292975946,0.39990551790747325,0.38546991032872063,0.3826935644720644,0.37576311729794026,0.37234327250525023,0.36607188157808007,0.3643385366546551,0.3615986112186925,0.36158786996394143,0.35391290819749566,0.35382256171947596],"twin_dists":[0.1400168966629998,0.14886784286374785,0.15763649899001028,0.159958985425056,0.16125969948169805,0.1636453729991723,0.1642769705977129,0.16518163448056467,0.16747609235645333,0.17026587994355036,0.1705273987312652,0.17203300972366806,0.17300576266299394,0.17453581628145093,0.17583748659619408,0.17932954669218332,0.1800081667438202,0.18171258751939978,0.18255928467945992,0.18412204580727531,0.18455633483921458,0.1852449570798259,0.185247661865398,0.1871909435605054,0.18721394772356667],"n_dims_used":45,"mean_confidence":0.92044677734375},"coverage":{"mean_confidence":0.92044677734375,"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}}