{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007812","485:4850007780","485:4850007883","485:4850007793","485:4850007751","485:4850006749","485:4850006976","485:4850007820","485:4850007815","485:4850007877","485:4850008036","477:4770001380","485:4850007459","477:4770001659","477:4770001727","485:4850007873","485:4850007910","477:4770001141","477:4770000813","477:4770000901","485:4850007336","485:4850007844","485:4850007521","477:4770001087","485:4850007785"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,477,477,485,485,477,477,477,485,485,485,477,485],"twin_sims":[0.8412013031277947,0.8157259424692908,0.7758084290076828,0.7707656383199107,0.7614566669254373,0.7349979154271973,0.7347639338279481,0.7317646185011635,0.7238578646003607,0.7175972071454753,0.7082510049952109,0.6829655343344465,0.6805502204470913,0.6567615111155504,0.6549449821198636,0.6541519691186661,0.6526644022785749,0.6346792254708028,0.6326443156411626,0.6316670881764753,0.6189212222639785,0.6189097059453377,0.6163732862798355,0.6135167221027054,0.6116511567326038],"twin_dists":[0.07637774633501254,0.0828914359472804,0.09253949735675372,0.09372060533482485,0.09588256382138728,0.10191425974846172,0.101966942110323,0.10264134074510482,0.10441137022806725,0.10580536759696013,0.10787508467972616,0.11341707538340264,0.11394273891687742,0.11909346350598116,0.11948509914826759,0.1196560069936246,0.11997650405714447,0.12384273851969682,0.12427935516369963,0.12448898556687893,0.12722096432909502,0.12722343131766317,0.1277667310838755,0.1283785175600237,0.12877802540325073],"n_dims_used":45,"mean_confidence":0.9217847188313802},"coverage":{"mean_confidence":0.9217847188313802,"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}}