{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008433","487:4870008858","487:4870008284","487:4870010489","487:4870009829","487:4870009567","487:4870009285","487:4870009433","487:4870008570","487:4870008429","487:4870011138","487:4870009569","487:4870011506","487:4870010878","487:4870011960","487:4870009008","487:4870010090","487:4870011009","487:4870008724","487:4870009831","487:4870011384","487:4870012067","497:4970002010","487:4870009704","487:4870010234"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487],"twin_sims":[0.67387297082952,0.40906870212395546,0.3944501364894142,0.32906332820545103,0.3149471659834182,0.30274475036550236,0.2930380598023593,0.28497191150093953,0.268639930912392,0.2626726303961494,0.24309687470261915,0.2400627899107,0.23997868888927495,0.2379246728296138,0.2333351692352896,0.23045411808410374,0.22994484084949882,0.2281684454773222,0.2273155338161305,0.2117319950812991,0.20747430019892266,0.20144089994187342,0.19666171258539739,0.19232494950660925,0.18870244839223752],"twin_dists":[0.11539312112674366,0.17365070461091248,0.17715018543865718,0.19363977350093786,0.19742206941813176,0.20076976327656154,0.20348914224892362,0.20578977541110152,0.21057163404353535,0.21236339518918437,0.21842829004062608,0.21939601194387545,0.21942294866990134,0.22008274455396776,0.22157054684745855,0.22251434154045258,0.22268198098862999,0.22326864551340667,0.22355139803761748,0.22884710022879212,0.230339482795916,0.23249051338756221,0.23422605232118826,0.2358263853035869,0.23718252294894873],"n_dims_used":43,"mean_confidence":0.9019700870957486},"coverage":{"mean_confidence":0.9019700870957486,"n_dims_used":43,"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}}