{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002636","471:4710002554","471:4710002519","471:4710001962","471:4710002518","476:4760002945","471:4710001352","471:4710001805","476:4760003190","471:4710001513","473:4730002185","471:4710001514","478:4780005484","471:4710001966","471:4710000702","471:4710002479","476:4760002823","471:4710002335","471:4710001609","471:4710002433","478:4780004747","484:4840006251","471:4710002666","471:4710001587","484:4840004737"],"twin_admin_codes":[471,471,471,471,471,476,471,471,476,471,473,471,478,471,471,471,476,471,471,471,478,484,471,471,484],"twin_sims":[0.4298370775587318,0.29889463539249334,0.24206120954172433,0.24123587111456882,0.19672441990887615,0.16365376939664653,0.15991087840288434,0.11518864365182513,0.11259483928065939,0.10956241032322266,0.10837557596207402,0.10609264646112795,0.10352391172354466,0.1022856294592898,0.10078193645694374,0.09809336778711257,0.09177488607432384,0.09029100545640933,0.0900052587563329,0.0899874296432799,0.08876878985469615,0.0865317195536718,0.08577287397106036,0.08479636351345483,0.08469527429577323],"twin_dists":[0.16877178696108408,0.20184218201926696,0.21875773143729343,0.21902092267003198,0.2342030927910141,0.2471032177269257,0.24867750337051478,0.2700130330799026,0.27143204822814226,0.2731233563362787,0.27379516642652985,0.2751036291587824,0.27660233162292336,0.27733516679833636,0.2782344484893073,0.2798688540335451,0.2838532581956424,0.2848202541786647,0.2850079085273358,0.28501963282188414,0.2858254014912834,0.287327702869178,0.28784432058222925,0.2885145070735821,0.288584236190607],"n_dims_used":45,"mean_confidence":0.9230016072591146},"coverage":{"mean_confidence":0.9230016072591146,"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}}