{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001491","485:4850001291","485:4850001498","485:4850002204","485:4850001012","485:4850002555","485:4850001499","485:4850002121","479:4790000608","485:4850002030","485:4850002473","485:4850001864","485:4850002195","485:4850001496","485:4850000409","485:4850000413","485:4850000706","485:4850000294","485:4850000958","485:4850001581","485:4850000176","485:4850000615","485:4850000620","485:4850001947","485:4850001065"],"twin_admin_codes":[485,485,485,485,485,485,485,485,479,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8407378257764083,0.6705078344930071,0.6503847789786008,0.6483997132491209,0.6435216336005332,0.6346136275429465,0.6276621676734175,0.6104382590198647,0.5915604384893994,0.5837675021318397,0.5731642497144948,0.568324777891287,0.5595157800566818,0.5579489672964396,0.5524864766310805,0.5305127787372796,0.528220086592448,0.5271535958226564,0.5257555769789944,0.51960445421142,0.5189713726461326,0.5181234857983713,0.5157738003504162,0.5140177867747746,0.5133547477205043],"twin_dists":[0.07649936030956449,0.1161225928766963,0.12046740811339054,0.12089465294061806,0.1219437247996607,0.1238568155402736,0.12534781583831547,0.12903775385473487,0.13308066055051937,0.13475095973177317,0.1370262570597026,0.13806607671459015,0.13996150530636867,0.14029904842679372,0.14147693806170308,0.14623558533782396,0.14673429150884149,0.14696643347255903,0.14727089490492132,0.14861267193997596,0.14875097803387358,0.14893627442461174,0.14945015440210527,0.14983457095659083,0.14997980433844826],"n_dims_used":45,"mean_confidence":0.9191518995496962},"coverage":{"mean_confidence":0.9191518995496962,"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}}