{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004374","488:4880004459","488:4880004289","488:4880005104","488:4880004290","488:4880005835","488:4880004630","488:4880005919","488:4880006079","488:4880004817","488:4880005657","488:4880005195","488:4880005379","488:4880005923","488:4880005761","488:4880006008","488:4880005294","488:4880004703","488:4880005928","488:4880005573","488:4880005755","488:4880006081","488:4880005669","488:4880005757","488:4880005577"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.900886012810406,0.890830001084916,0.8822279973911051,0.8494338741182614,0.8091913724538926,0.7847799269362724,0.7765311698817585,0.7764626146468678,0.7705966402542695,0.7641536376663052,0.7638596983203888,0.760655321611434,0.7576263220569008,0.7521625021387006,0.7398324482722415,0.7163290674374652,0.7152014079009652,0.71176314112075,0.6972773175200601,0.690269280839053,0.6892393081077565,0.6879506082285103,0.6711769280043693,0.6694099858856914,0.6687883675922933],"twin_dists":[0.059339009767971934,0.062448338674742504,0.06501635550285909,0.07419577983469222,0.08451224099692801,0.09041950011904318,0.0923696161728597,0.09238573678612433,0.09376006271081612,0.09525856090387126,0.09532666120701172,0.09606761518825291,0.0967656437396292,0.09801917349693416,0.10082335368864181,0.10608696771216011,0.10633716426408259,0.1070988349472629,0.11028968291389518,0.11182389380027061,0.11204890687281413,0.11233028037321796,0.11597762609413614,0.11636037594674747,0.11649496966714643],"n_dims_used":45,"mean_confidence":0.9192777845594619},"coverage":{"mean_confidence":0.9192777845594619,"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}}