{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003529","489:4890004061","479:4790002758","489:4890000742","489:4890001687","479:4790001840","496:4960001391","489:4890004221","489:4890004113","499:4990003349","470:4700007995","496:4960007740","472:4720005533","470:4700007815","489:4890005108","489:4890004105","479:4790000232","479:4790003771","472:4720000341","479:4790002818","496:4960005012","479:4790002208","479:4790002540","488:4880000738","468:4680001367"],"twin_admin_codes":[489,489,479,489,489,479,496,489,489,499,470,496,472,470,489,489,479,479,472,479,496,479,479,488,468],"twin_sims":[0.34494763191198996,0.34467899637952326,0.3231943889573535,0.2857510800271983,0.2835120666103741,0.2762705253671612,0.2705762069682718,0.2701275217242407,0.25865898440576074,0.25739734084916116,0.2547308573828787,0.253280167727838,0.24798795333588142,0.24253659713691064,0.24179079423591848,0.22793924848515162,0.21747779558133992,0.2144220795727473,0.2104429018383223,0.20801855675182326,0.20781490157550747,0.20620591454470477,0.20468158797881048,0.2043112835213488,0.2025064798224285],"twin_dists":[0.1894888500076198,0.18955818684579648,0.19520107905840062,0.20556585352590015,0.20621030815709182,0.20831598368563606,0.2099955596766603,0.21012882351502707,0.21358290812917272,0.21396870576967542,0.21478803952709954,0.2152360801836928,0.21688456952587157,0.21860639933647466,0.21884389973675766,0.22334455877947318,0.22686500742741125,0.22791465572420805,0.2292967755709015,0.2301475582048382,0.2302193342718998,0.23078809854551421,0.2313297401662995,0.23146173764949105,0.2321074306133109],"n_dims_used":45,"mean_confidence":0.9163217332628039},"coverage":{"mean_confidence":0.9163217332628039,"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}}