{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000973","468:4680001981","498:4980003364","468:4680000918","468:4680000710","468:4680000449","498:4980003004","500:5000011232","468:4680001638","500:5000003659","468:4680000510","500:5000010421","500:5000006715","468:4680001108","468:4680001046","468:4680002309","500:5000011112","468:4680000513","498:4980004495","468:4680000777","468:4680000974","498:4980003306","500:5000011192","468:4680000900","468:4680001664"],"twin_admin_codes":[468,468,498,468,468,468,498,500,468,500,468,500,500,468,468,468,500,468,498,468,468,498,500,468,468],"twin_sims":[0.5609156989547139,0.35966447800768053,0.3403732718678185,0.30511722130363406,0.27611622734443975,0.254130407901518,0.23366431599717366,0.228423701420172,0.22651668310779657,0.22465108685995583,0.22279792788931063,0.21401288195016221,0.2063988529927615,0.20057809448217873,0.1928769994653991,0.1920544588177775,0.18676410176558314,0.18150136195872113,0.18095289437574827,0.17402526478073715,0.16738229752627842,0.1630449894633451,0.1619278691252424,0.1609508150662557,0.16085198860781033],"twin_dists":[0.13966002782994413,0.18573265813375942,0.19067347644963967,0.20011287945934134,0.208361213527216,0.21497328927767587,0.22146321116524514,0.22318416051574835,0.2238168666997379,0.2244392580076631,0.2250609129998321,0.22805598077109723,0.23071973679491814,0.23280172003040153,0.23562128590254522,0.23592702861310683,0.23791566538446934,0.23993355439706232,0.24014621760820576,0.2428725690072123,0.24556067420375868,0.24735748428799004,0.24782586201196835,0.2482374390418832,0.24827916990096596],"n_dims_used":45,"mean_confidence":0.9240845574273003},"coverage":{"mean_confidence":0.9240845574273003,"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}}