{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004725","468:4680004878","489:4890004812","468:4680004786","472:4720005301","484:4840007722","472:4720004421","489:4890004031","472:4720003882","472:4720005086","468:4680005209","489:4890005407","484:4840008025","467:4670000878","499:4990000799","489:4890005159","484:4840005066","468:4680003137","479:4790000986","489:4890005170","477:4770000318","472:4720004439","472:4720006794","468:4680005595","472:4720005207"],"twin_admin_codes":[489,468,489,468,472,484,472,489,472,472,468,489,484,467,499,489,484,468,479,489,477,472,472,468,472],"twin_sims":[0.5928114327889341,0.3655727322970602,0.3554559832301959,0.354223747992947,0.3449680118196699,0.344373261844902,0.3111762033449869,0.30662566630612026,0.30442731459138006,0.3028661319290625,0.3023373913977439,0.30228664777904507,0.2990554206773935,0.29190239681298685,0.2866761620433717,0.2836122696037792,0.28268714741449275,0.27914827161318284,0.27370073193052064,0.2708947594673899,0.26932819248260825,0.2681730150995707,0.26739187077688176,0.26209122777622834,0.26117129029042485],"twin_dists":[0.13281264024614894,0.18424700116741163,0.18679851201009018,0.18711182029257142,0.18948359097003772,0.1896371341090777,0.19844855292768918,0.19969676208208753,0.20030359270701326,0.20073608306017915,0.20088285220679167,0.20089694560144353,0.2017972355572429,0.2038107538771384,0.2053004739743339,0.20618140134669685,0.20644851761479974,0.2074752311544605,0.20907130171547247,0.20990102933474072,0.21036657139920997,0.21071093365517662,0.2109443168951475,0.21253932175342669,0.21281818592357177],"n_dims_used":45,"mean_confidence":0.9200503879123264},"coverage":{"mean_confidence":0.9200503879123264,"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}}