{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001580","494:4940002175","494:4940001370","494:4940002513","494:4940002515","494:4940003660","493:4930006597","494:4940002961","494:4940002174","493:4930006674","494:4940001866","494:4940002632","494:4940002637","494:4940001577","494:4940003777","494:4940002863","494:4940002067","494:4940003659","494:4940003648","493:4930006592","494:4940003780","493:4930006672","494:4940001434","494:4940002517","494:4940001778"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,493,494,494,494,494,494,494,494,494,494,493,494,493,494,494,494],"twin_sims":[0.6796404334430841,0.6409235050396326,0.62350077347249,0.5688743139785605,0.5667071379045683,0.530749246752786,0.5060864217194608,0.481474970320963,0.4611459655991053,0.4552764526495557,0.4319768074153517,0.4203998110549749,0.4067815749506681,0.3801721996227104,0.37487008572122615,0.3546175962304471,0.3442974408990657,0.3441497634795406,0.3349786892151589,0.3313944212986364,0.3232282962122922,0.29982339530776,0.2987515531107734,0.29352269286481597,0.2768420466903413],"twin_dists":[0.11414059715348987,0.12250202894963398,0.12623977517042775,0.13794795322391323,0.13841386755864815,0.1461841749646539,0.15157502579791834,0.1570247575262275,0.161592325375809,0.1629239551374446,0.16827477810173044,0.17097610888422055,0.17419445890597393,0.180626509604036,0.18193332100815532,0.1870116191495227,0.18965671847303342,0.18969486976396854,0.19208154471330757,0.19302390117406612,0.19519201377049325,0.20158274829797218,0.20188219163916618,0.20335212260799365,0.20814858629418737],"n_dims_used":45,"mean_confidence":0.9161229451497396},"coverage":{"mean_confidence":0.9161229451497396,"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}}