{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002444","490:4900001973","490:4900001680","490:4900001976","490:4900001548","490:4900002741","490:4900002581","490:4900004689","490:4900001986","490:4900002142","490:4900003987","490:4900002595","490:4900003036","490:4900001832","490:4900002886","490:4900003855","490:4900001985","490:4900004130","490:4900004282","490:4900004672","490:4900004680","490:4900003165","490:4900005362","490:4900001684","490:4900005231"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7775640460522829,0.7300784063517328,0.6716580102843489,0.6496753749479813,0.6003861785902538,0.5850780568422758,0.5585114443432082,0.541458886542925,0.5340954814873013,0.5170114337635607,0.5074923242800488,0.488908584495445,0.4730654389425168,0.4653796595566953,0.46093615634176127,0.4576131825126362,0.45614435770852185,0.45444680672359056,0.44938390052353905,0.4414639159167599,0.4405269064469061,0.4396990345958723,0.43303127228578103,0.4302137222432097,0.42943901887898744],"twin_dists":[0.09212656876601255,0.10301975475401737,0.11587337143765895,0.12062011660687166,0.13119023046382638,0.13446996571183875,0.14017785694657872,0.14386062071596384,0.14545718214667122,0.14917941149106478,0.1512660026754419,0.15537025024645448,0.15890625714552423,0.16063555080739778,0.16163982040846644,0.16239308040072556,0.16272666326848725,0.16311267816294278,0.16426712286436873,0.16608291272131503,0.1662985634593055,0.16648924530903686,0.16803021747881294,0.1686842284685658,0.168864357576256],"n_dims_used":45,"mean_confidence":0.9243137783474392},"coverage":{"mean_confidence":0.9243137783474392,"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}}