{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007978","485:4850008223","485:4850008305","485:4850008308","485:4850008307","485:4850008262","485:4850008352","485:4850008222","485:4850008051","485:4850008575","485:4850008714","485:4850008304","485:4850008363","485:4850008516","485:4850008552","485:4850008557","485:4850008125","485:4850008152","485:4850008760","485:4850008555","467:4670000091","485:4850007865","485:4850008664","472:4720002544","485:4850008453"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,472,485],"twin_sims":[0.8561444187815475,0.7973530747699584,0.7842184044176792,0.7802414227308656,0.7752716037552637,0.7689189491684312,0.758841109973086,0.7311681357736503,0.7197603193015785,0.6860819062732304,0.6846131439551125,0.68062381737302,0.6706738973542984,0.6699080737761534,0.6398538874120385,0.6361827902310568,0.6315736941387019,0.6214879949875892,0.6185640769351605,0.6048910033757322,0.6012134419256103,0.5858883357099632,0.5787790914844114,0.5773581791948823,0.5760381039963358],"twin_dists":[0.07238477472650211,0.08740421644793883,0.09055292597243728,0.09149505833012768,0.09266557948857798,0.0941513381892915,0.09648596978510493,0.10277526081777516,0.105324447779008,0.11273797663925109,0.11305816240119318,0.11392672979312152,0.11608661685531478,0.11625250705968933,0.12273179312575765,0.12352003977568865,0.12450901851344034,0.12667106693189356,0.12729746995606364,0.13022558256972108,0.13101307539486415,0.13429625638072573,0.13582094912617043,0.1361258662352135,0.13640920474161158],"n_dims_used":44,"mean_confidence":0.9168258146806196},"coverage":{"mean_confidence":0.9168258146806196,"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}}