{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004185","489:4890004338","489:4890004570","489:4890003883","489:4890004697","489:4890004058","489:4890003992","489:4890004661","489:4890004575","489:4890004887","489:4890003686","479:4790003844","489:4890005029","489:4890004330","489:4890004002","479:4790001579","489:4890004125","489:4890005027","479:4790004103","489:4890004744","467:4670000683","489:4890004527","489:4890003812","489:4890004163","479:4790003411"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,489,489,479,489,467,489,489,489,479],"twin_sims":[0.7926686657997716,0.7759505069627212,0.753361499468598,0.7528897983159898,0.7518293375500578,0.7433254499023649,0.7222272561088616,0.6994450208184546,0.696153184778198,0.6956824631039278,0.694756378653803,0.6933072872660616,0.6871352355584542,0.6861690584470189,0.6834005958170599,0.6816671861603295,0.6810097631079778,0.6775096799901497,0.6750246515556724,0.6725626263250432,0.6720292058813566,0.6715781705923762,0.6686608532006568,0.6685594424353413,0.6605245333701526],"twin_dists":[0.08853401356701705,0.09250611389742414,0.09774469661868944,0.09785271908501031,0.09809538336588276,0.10003224538434778,0.10477505925887272,0.10981394189670649,0.11053616771807484,0.11063933617027456,0.11084223001070845,0.1111595064763467,0.11250821620025586,0.1127189707260784,0.113322328650164,0.11369971560343668,0.11384276869264806,0.11460368470599898,0.11514324690646709,0.11567728142919616,0.11579291709618468,0.11589067470394661,0.1165225755069473,0.11654452921092939,0.11828151099404248],"n_dims_used":45,"mean_confidence":0.9170717027452256},"coverage":{"mean_confidence":0.9170717027452256,"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}}