{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003488","485:4850003955","485:4850003400","485:4850004646","485:4850004904","485:4850005583","485:4850004905","485:4850004028","485:4850003482","485:4850003732","485:4850004309","485:4850004839","485:4850004367","485:4850003640","485:4850003399","485:4850004504","485:4850004509","485:4850005307","485:4850004090","485:4850004383","485:4850004721","485:4850003045","485:4850004780","485:4850004518","485:4850004449"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9112442165657385,0.8415549973888563,0.833831193056716,0.831362028715114,0.8244506912215293,0.8129556970596311,0.8123356195689563,0.8107868115574637,0.8029862593664748,0.7964695680093943,0.7858089143844613,0.7787437228003935,0.7757014967908908,0.7641249685413973,0.7612292462034257,0.7387959879565171,0.734228772935341,0.7317974070426585,0.7295163469445052,0.7281094223415367,0.723157036264712,0.7230731908782679,0.7208427869833708,0.7126424027680739,0.7103654109001751],"twin_dists":[0.0559951385340732,0.07628485358425911,0.07829704117305329,0.07893333383346446,0.08069751936987614,0.0835807995256844,0.08373464560140231,0.08411819863103621,0.08603489840032624,0.08761790667717893,0.09017473392485655,0.09184858712064645,0.09256461885977647,0.09526520399839311,0.09593509761927459,0.10105761792505556,0.10208739759989582,0.10263397728537133,0.10314577536400574,0.10346097673264021,0.10456773664987715,0.10458643842722366,0.105083503727292,0.10690422177279452,0.10740797212972059],"n_dims_used":44,"mean_confidence":0.9159330021251332},"coverage":{"mean_confidence":0.9159330021251332,"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}}