{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001844","491:4910001297","491:4910001438","491:4910002050","491:4910001495","491:4910001608","491:4910001725","491:4910001373","491:4910001241","491:4910001313","491:4910001999","491:4910001496","491:4910001896","491:4910001483","491:4910001548","491:4910001045","492:4920001021","491:4910001095","491:4910001111","491:4910001658","491:4910001657","492:4920001117","491:4910001659","491:4910001490","491:4910001599"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,491],"twin_sims":[0.8395816284208112,0.41737432546562286,0.36151133278832764,0.3394087298907946,0.3036631398950586,0.29309450081081684,0.27508259461024703,0.26481270836252574,0.2635229407273691,0.21407920695697072,0.20972937671642897,0.20722746503363346,0.18966727665485378,0.1880482655999496,0.18406040393996442,0.1829475622106884,0.18077551754342944,0.17664478388516705,0.164229308962267,0.16386744862118782,0.15819174562082433,0.1573832778130714,0.15556012357929272,0.15391641783465562,0.15379456498407262],"twin_dists":[0.07680219199653095,0.17168717525327873,0.18526693608979175,0.19092434923676227,0.20051512875224664,0.20347317785625246,0.2086646048972867,0.2117179191404136,0.21210653819510752,0.22803306163995077,0.22954647964112163,0.23042663900709812,0.23681956023642708,0.23742936238328785,0.23894726587644244,0.23937497287132567,0.24021509139658223,0.2418327425112716,0.24686346328916728,0.2470141335649315,0.24940956697168984,0.2497558444592722,0.25054151776126066,0.2512556520699312,0.25130881496498864],"n_dims_used":45,"mean_confidence":0.8985683865017361},"coverage":{"mean_confidence":0.8985683865017361,"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}}