{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008510","487:4870002973","494:4940008903","494:4940008009","494:4940008120","490:4900012335","490:4900007487","490:4900005224","466:4660005186","490:4900000586","490:4900012262","490:4900004245","490:4900012686","487:4870011544","466:4660005298","494:4940008018","466:4660005238","496:4960008022","490:4900007486","467:4670003139","490:4900005921","487:4870011218","470:4700001056","490:4900006001","487:4870002253"],"twin_admin_codes":[490,487,494,494,494,490,490,490,466,490,490,490,490,487,466,494,466,496,490,467,490,487,470,490,487],"twin_sims":[0.09411079226046337,0.052383666286991704,0.05018495696061471,0.048593145025020566,0.035732615636639035,0.02875289998110533,0.02874387127567947,0.025792528150575127,0.023297542324432808,0.015203100762538576,0.015049859635243985,0.01424454787936193,0.010833615748667353,0.010195196653083553,0.008910065615210416,0.008190545599973216,0.007446538912611692,0.0072349372324480975,0.006792245385361174,0.006535223724894377,0.006315766842375401,0.005944768916739553,0.0058739924610295,0.005848100775621963,0.005182270779969479],"twin_dists":[0.2823557706426254,0.315419140807711,0.31770389454768627,0.3194106011788037,0.3352518847765984,0.3460133556051243,0.3460286649726104,0.351270055995843,0.35612178385826476,0.3757956329575145,0.3762500709394217,0.3787074599910547,0.3907086282856254,0.39332198843247074,0.3990581951043587,0.40260147432691207,0.4065717010277887,0.4077659163780412,0.4103694180176635,0.411951911818861,0.4133481214970907,0.4158111212894043,0.4162966893619535,0.4164756416488514,0.42134261977976323],"n_dims_used":45,"mean_confidence":0.9252444797092014},"coverage":{"mean_confidence":0.9252444797092014,"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}}