{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002299","485:4850001884","485:4850001657","485:4850001883","485:4850001489","485:4850001808","485:4850001349","485:4850002371","485:4850001967","485:4850001287","485:4850001802","485:4850001578","485:4850001730","485:4850002380","485:4850002381","485:4850001794","485:4850001352","485:4850001509","485:4850001007","485:4850001435","485:4850001422","485:4850002738","485:4850002044","485:4850001966","485:4850001006"],"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":[0.8922763208199227,0.869400271460324,0.8580873282166039,0.857360727001102,0.8422241873135827,0.8390203864122938,0.8367962049113679,0.8322824946872583,0.8278682415578908,0.8252149994577542,0.8075262922479457,0.8007130521658644,0.7992225223121281,0.7914380043768557,0.7859998446695825,0.7819278221144756,0.7752447433524295,0.7620733565627084,0.7604112618011163,0.75888011891152,0.7541114189939663,0.7540517959967795,0.7519783589715096,0.7476953131404118,0.7432291709578485],"twin_dists":[0.06200861923101037,0.06871125053108915,0.0718546146529738,0.07205319757047172,0.07610889729068161,0.07694891286349885,0.07752859035275247,0.07869651487180433,0.07982818920788486,0.08050360399321171,0.0849223569989673,0.08658891572608557,0.08695111395780114,0.08882954083021422,0.09012927937003634,0.0910961617498953,0.09267188587584212,0.0957400435647717,0.09612394281117255,0.09647698296867625,0.0975728537187115,0.09758652105012644,0.0980612985480834,0.09903893565799986,0.10005408478495251],"n_dims_used":44,"mean_confidence":0.9173870086669922},"coverage":{"mean_confidence":0.9173870086669922,"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}}