{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001193","471:4710002731","471:4710002522","484:4840002573","484:4840000339","476:4760002053","471:4710001589","471:4710002116","471:4710003424","471:4710001347","476:4760002653","473:4730001713","471:4710002588","476:4760002787","476:4760004309","471:4710001403","471:4710002485","476:4760001948","470:4700009046","471:4710002484","471:4710001501","468:4680008227","476:4760002134","484:4840006330","471:4710001536"],"twin_admin_codes":[476,471,471,484,484,476,471,471,471,471,476,473,471,476,476,471,471,476,470,471,471,468,476,484,471],"twin_sims":[0.2708757045445429,0.16185140799224,0.152427505063706,0.13413052803815784,0.12917690317382832,0.1262007551248018,0.11691459576615476,0.10937776828347688,0.10714838688519687,0.10349956437708514,0.09756513732049311,0.0855267526554635,0.08156271365876809,0.08107078852632271,0.08008515491429746,0.07114267718916693,0.06880805996038017,0.0665295254401656,0.06592469833811453,0.06503889041307703,0.06409569609538662,0.062352915415104085,0.05998559594000194,0.05742874339815174,0.0540302727152074],"twin_dists":[0.20990668194629683,0.2478580056172923,0.25190737405026226,0.2603289869841529,0.2627558585238805,0.2642479149655862,0.2690823590197093,0.273227502020592,0.27449584231068125,0.27661667470991946,0.28019408853950395,0.28801266013075144,0.29077868448690725,0.291129390830034,0.29183723650594573,0.2986021995446814,0.3004810891516523,0.3023655151694693,0.30287455112960876,0.30362699029253665,0.3044374369004681,0.3059609650018981,0.308087404329105,0.3104630723077966,0.3137597085772889],"n_dims_used":45,"mean_confidence":0.9216396755642361},"coverage":{"mean_confidence":0.9216396755642361,"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}}