{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001471","471:4710001665","471:4710000301","471:4710001502","471:4710001522","471:4710001326","471:4710001922","471:4710001772","473:4730008381","471:4710001422","476:4760002700","471:4710001775","471:4710002210","471:4710001521","471:4710001519","476:4760001241","471:4710000260","471:4710001616","471:4710001774","471:4710001592","471:4710001280","476:4760003051","476:4760003638","473:4730007144","484:4840000471"],"twin_admin_codes":[471,471,471,471,471,471,471,471,473,471,476,471,471,471,471,476,471,471,471,471,471,476,476,473,484],"twin_sims":[0.7559755542393686,0.5116912410526059,0.4706749083329797,0.4504687434852952,0.3757668103780156,0.36598311929113275,0.33973129037818506,0.33683299787449633,0.3097129462431696,0.30044490124738005,0.2991038382750051,0.28971552900473824,0.28253319683507644,0.2754278031516458,0.274003294653735,0.26328340681357215,0.2620560072115539,0.2603905268681533,0.25902316690627103,0.25525099819562413,0.24826532686989103,0.23867251913534088,0.23633318032422784,0.23590920768683266,0.23470974508747228],"twin_dists":[0.09714511621777602,0.15034438945917342,0.15944309906790213,0.16401935191652187,0.181711675222477,0.18414425999675313,0.1908404102498572,0.1915961705186987,0.19884877350615746,0.20140940337453672,0.2017837035118739,0.2044321604217696,0.20649301993624528,0.20856320196770362,0.20898214677710153,0.2121788427499793,0.21254998699058972,0.21305534569771267,0.21347176563007558,0.21462779028239026,0.2167976138815446,0.21984209202383204,0.22059652404078503,0.2207337754833402,0.22112295005111215],"n_dims_used":44,"mean_confidence":0.9163232283158735},"coverage":{"mean_confidence":0.9163232283158735,"n_dims_used":44,"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}}