{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001638","466:4660002358","466:4660001759","466:4660003049","466:4660002357","466:4660002733","466:4660003232","466:4660001753","466:4660000077","466:4660002826","466:4660001981","466:4660001839","466:4660003104","466:4660002139","466:4660001662","466:4660001750","466:4660001245","466:4660001744","496:4960010548","496:4960010135","488:4880003923","466:4660002184","466:4660000245","466:4660002287","466:4660001443"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,496,488,466,466,466,466],"twin_sims":[0.7405977286222539,0.6748308324576233,0.657118487453187,0.6311689603169881,0.6285195876369586,0.5811200574751565,0.5720461797507654,0.5564245754307042,0.5296206232234871,0.5227106061824986,0.5198260716532329,0.516667420432172,0.4988327769563195,0.4926052825099052,0.48601998870380086,0.4808762909468498,0.4537868395453577,0.4484723973438308,0.44513648020653085,0.444660905357043,0.44233936389358286,0.4417778821951518,0.43120128622938786,0.4300270563351844,0.4276100472748745],"twin_dists":[0.10065024366551821,0.11518530689972915,0.11901647712654877,0.12459583059381563,0.12516398402402612,0.13531873368183023,0.13726640414482014,0.14062758284422086,0.14642959206109946,0.14793465797609828,0.1485642657325489,0.14925465151912154,0.15317310871785877,0.15455032007251523,0.15601224095242272,0.1571583511047482,0.16326289370356223,0.16447547751628594,0.16523938182703174,0.16534846269823225,0.16588159087144524,0.16601069386956507,0.1684547977023011,0.1687276187377403,0.16929014658177008],"n_dims_used":45,"mean_confidence":0.9169957478841145},"coverage":{"mean_confidence":0.9169957478841145,"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}}