{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004954","500:5000001317","485:4850004151","494:4940001472","485:4850004202","485:4850005090","494:4940002719","485:4850006332","494:4940001337","485:4850004675","485:4850004293","500:5000000260","485:4850007016","494:4940002603","494:4940002731","494:4940002383","494:4940003404","485:4850005350","494:4940003395","485:4850004693","485:4850007225","494:4940001955","485:4850006777","485:4850004888","500:5000000725"],"twin_admin_codes":[485,500,485,494,485,485,494,485,494,485,485,500,485,494,494,494,494,485,494,485,485,494,485,485,500],"twin_sims":[0.21534407952776022,0.17606383766176636,0.1550928892079551,0.14649557833665144,0.14599319722170098,0.1446707180111699,0.141711433766366,0.13513761682574282,0.1316320723944191,0.13007171260591568,0.12967063795666087,0.12778837564539336,0.12708797180270634,0.1266817436334838,0.12305062957012983,0.12250621144120499,0.12076674782133232,0.11819961474544621,0.11559763382816793,0.11494284776662247,0.11268967384153371,0.10919606611306457,0.1079143642051697,0.10765446121958472,0.10630573418023198],"twin_dists":[0.22759688956428542,0.24206239791718254,0.25074395113311543,0.25455134678343677,0.25477887369220004,0.2553806047874828,0.2567420178559003,0.25984387187301156,0.26154442575462084,0.2623123440509121,0.2625108517946846,0.26344870553671507,0.26380035660916995,0.2640049843534365,0.26585655778125916,0.26613773618550307,0.2670425568447393,0.2683962684158399,0.26979153269809847,0.27014644185800785,0.27137972509398905,0.2733301224364893,0.27405777469332593,0.2742061438203291,0.2749805779534435],"n_dims_used":45,"mean_confidence":0.9183665805392796},"coverage":{"mean_confidence":0.9183665805392796,"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}}