{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001422","468:4680001808","496:4960001778","496:4960002175","470:4700006690","494:4940008323","480:4800005397","469:4690002821","496:4960003665","496:4960010300","496:4960000969","479:4790001426","487:4870011218","468:4680002334","494:4940008018","496:4960002024","494:4940005716","496:4960000574","487:4870011574","496:4960003959","468:4680003125","496:4960003803","484:4840002702","496:4960004091","494:4940008604"],"twin_admin_codes":[496,468,496,496,470,494,480,469,496,496,496,479,487,468,494,496,494,496,487,496,468,496,484,496,494],"twin_sims":[0.22660469935029906,0.20527411606621798,0.18740593223841703,0.17024094769802492,0.1357747480525759,0.13286986698524805,0.13031431105856447,0.12153397498853279,0.09601203971068908,0.09020936217668153,0.08332919283548955,0.0821565808395033,0.08140587482839647,0.07575295448229406,0.07543085736954165,0.07083221954408096,0.07019331439154512,0.0677356337258378,0.06333569920091683,0.061160618671543585,0.06082740101424071,0.05920342161936986,0.05875544459642514,0.05737142956608609,0.05691592862717147],"twin_dists":[0.22378758734125148,0.23111886933191933,0.23767231694421725,0.24439469659312388,0.25953836466885843,0.26094011945037876,0.2621924966374664,0.26664224949947385,0.2811584191098205,0.2848738225399522,0.28953310315876696,0.29035754972187067,0.29089031465801424,0.29503400830859433,0.295277513722417,0.29884914249484146,0.29936011339099844,0.30136158926233353,0.3050975974068055,0.3070234957776271,0.307323485144172,0.308805151851389,0.3092197515154364,0.31051731568734586,0.31095001157192287],"n_dims_used":45,"mean_confidence":0.9219406975640191},"coverage":{"mean_confidence":0.9219406975640191,"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}}