{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002979","468:4680004059","468:4680004161","468:4680003271","468:4680003172","468:4680003662","468:4680003860","468:4680004642","468:4680004154","468:4680003269","468:4680004358","468:4680003472","468:4680003778","468:4680002781","468:4680003766","468:4680003765","468:4680003366","468:4680004933","468:4680004845","468:4680004166","468:4680003956","468:4680001346","468:4680003270","467:4670003998","468:4680004649"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468],"twin_sims":[0.863280462133199,0.8615754007675842,0.831914645403794,0.8084709982938147,0.7995342965072697,0.7947500508832186,0.7929674519328681,0.7849195306864517,0.7836076987718804,0.7812503105584531,0.7797140148624978,0.7737159639512914,0.7691318075774353,0.768407998371871,0.7582635222304982,0.741232516508565,0.735849097784413,0.7253139401037318,0.7238401792485015,0.7220113126599531,0.7197942987796584,0.7171714595793084,0.7140531883557885,0.7110517617744586,0.7102278908422432],"twin_dists":[0.07042399150138483,0.070895936753698,0.07879120967059357,0.08468981211398753,0.0868754220641813,0.0880329886438441,0.08846218442825546,0.09038631251704764,0.0906979238676541,0.09125652460555048,0.09161962989803835,0.09303047311065707,0.09410173772413155,0.09427034988683308,0.09661898971373407,0.10050656140346048,0.10172252244443579,0.10408622993795225,0.10441531713968531,0.10482318984284215,0.10531688724202967,0.1058999360420693,0.10659172330706125,0.10725620672966302,0.10743837229888868],"n_dims_used":45,"mean_confidence":0.9268028259277343},"coverage":{"mean_confidence":0.9268028259277343,"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}}