{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000461","496:4960000580","496:4960000970","493:4930004586","496:4960005146","496:4960000971","496:4960000718","496:4960000876","496:4960000175","496:4960010044","496:4960009692","496:4960007611","496:4960001640","496:4960007827","493:4930005137","496:4960003934","496:4960009311","496:4960009025","488:4880003728","496:4960002684","469:4690000223","496:4960001417","496:4960010038","496:4960001897","496:4960002141"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,496,496,496,496,493,496,496,496,488,496,469,496,496,496,496],"twin_sims":[0.5651577877738252,0.4539628890847114,0.3799152728739349,0.3179763051454563,0.3171345508565984,0.2805297248023784,0.25037305596422754,0.23631908782746167,0.22375710473759483,0.20802588470768607,0.19047132700245795,0.18648219713170344,0.17647554706658672,0.17446915625322892,0.17329986331439579,0.16721554559667295,0.16253147283713967,0.15565473617483794,0.15453484502839196,0.15255811300136876,0.15176504568251173,0.14114423058228015,0.1365803575032585,0.1345546093260636,0.13374614881872723],"twin_dists":[0.13874708741799704,0.16322281512793277,0.18068962947259617,0.19660255677449098,0.19682984326212127,0.20707350425656676,0.21613887216473174,0.2206010835776602,0.2247387223357987,0.23014497643886161,0.23651806630746253,0.23802273437915009,0.24189958840459744,0.24269558309591852,0.24316249218782227,0.24562912935081302,0.24757249781821303,0.25050058018641946,0.25098631427982004,0.25185001836280235,0.2521988461528932,0.25700536730928203,0.2591536059620166,0.26012437470510796,0.2605148638916246],"n_dims_used":45,"mean_confidence":0.9201330396864149},"coverage":{"mean_confidence":0.9201330396864149,"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}}