{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001146","480:4800001141","480:4800000720","480:4800000995","480:4800000353","480:4800000380","480:4800001008","480:4800000564","480:4800000878","480:4800000890","480:4800000715","480:4800001192","480:4800000840","480:4800000803","480:4800001083","480:4800000685","480:4800001039","480:4800000649","480:4800000993","480:4800001190","480:4800000509","480:4800000547","480:4800000428","480:4800001077","466:4660012262"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466],"twin_sims":[0.3872280506346774,0.31260311664576584,0.29588157121388514,0.2584532098294602,0.2548814516499749,0.2240710826626447,0.21228615472468995,0.20513525245860195,0.20271614776098928,0.1808916985896632,0.17856303345457963,0.16587390477690053,0.16435912080661305,0.16238978007745783,0.16048434857343513,0.14346189017396566,0.14124164795579885,0.1377350943706417,0.13643504045340432,0.1354193595476803,0.1288058377242149,0.12568958206130482,0.12236346376355345,0.12235943711882073,0.12133751843941927],"twin_dists":[0.17890100846254234,0.19805930773894112,0.20268710325815692,0.2136457507466405,0.2147416218859714,0.22463345605879226,0.22865436287497826,0.23116825115100426,0.23203221683750308,0.24016997396783782,0.24107822829324724,0.246181699386675,0.24680947116153493,0.24763191235930468,0.2484345747817464,0.2559342020122727,0.2569600809697766,0.25860505669990563,0.2592228834065259,0.25970864208749206,0.2629404590413892,0.26450686169415216,0.2662116192748085,0.2662137043306083,0.26674456830648324],"n_dims_used":43,"mean_confidence":0.9091734775277072},"coverage":{"mean_confidence":0.9091734775277072,"n_dims_used":43,"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}}