{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003241","491:4910003362","491:4910003116","491:4910003320","491:4910002054","491:4910001380","491:4910002726","491:4910001613","491:4910002674","491:4910002933","491:4910003245","491:4910001549","491:4910002679","491:4910001492","491:4910002923","491:4910003297","491:4910002885","491:4910003201","491:4910002357","491:4910002886","491:4910000980","491:4910001550","491:4910000914","491:4910000917","491:4910001239"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2743616911374043,0.2597154112391404,0.24562766022880356,0.22051398004703046,0.19853328296971323,0.19388207630247084,0.1926705931416277,0.17464036457285845,0.16395614149138182,0.13381880460030943,0.13278370771160403,0.1322307419348091,0.13191215839220782,0.11732188861421203,0.10956107945805395,0.10664455024291727,0.10280632996095036,0.09627814877480015,0.09589040017206905,0.09038006802357745,0.08756758160623629,0.08640520049306043,0.08328818066280724,0.08286459837319173,0.08156687494082897],"twin_dists":[0.20887661767249852,0.21326077506189084,0.2176270527504566,0.22583184318883703,0.23354296818035078,0.23524892317964294,0.23569792274244344,0.2426274057600191,0.246977181655252,0.2604796985002552,0.2609820459226862,0.26125161629044513,0.26140731102180287,0.26886427634316273,0.2731241065126378,0.2747853167226541,0.2770261692413863,0.2809923236679123,0.2812344626267553,0.28476186155911837,0.28662828114740596,0.2874135851565358,0.2895617812641988,0.2898586367051296,0.2907757250318851],"n_dims_used":45,"mean_confidence":0.8961337619357639},"coverage":{"mean_confidence":0.8961337619357639,"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}}