{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004395","485:4850003973","485:4850004191","485:4850003371","485:4850004190","485:4850004318","485:4850002487","485:4850004114","485:4850004253","485:4850005460","485:4850003769","485:4850003907","485:4850005603","485:4850004197","477:4770000035","485:4850003826","485:4850002142","485:4850003612","485:4850005688","485:4850005685","477:4770000210","485:4850003762","485:4850005852","485:4850005260","485:4850006174"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.8178461166031876,0.8089920503695125,0.7670998735216599,0.7627024632955516,0.7288217704434825,0.7276832437046502,0.704109397492091,0.7018291526250002,0.6911430550795175,0.6788701623936844,0.6725393801236579,0.6675887344209029,0.6464915582018725,0.642381882159406,0.6416310934015946,0.6329224631182859,0.6298580262432193,0.625420989754804,0.6202607280078979,0.6096135836345977,0.606825000997031,0.5991308437826709,0.5973701707806979,0.5942751342413712,0.5852764738866645],"twin_dists":[0.08236153843867389,0.08456139506487237,0.09457471809698126,0.09559455376761337,0.10330142946521342,0.1035563865516481,0.10878824476828483,0.10929002185465639,0.11163291284526079,0.11430805275495758,0.1156823212712853,0.11675463043246619,0.12130515426429977,0.12218867857479276,0.12235000611407722,0.12421968282793178,0.1248769825352224,0.12582824166866982,0.12693400605829286,0.12921434488364253,0.1298114609307114,0.13145906481284936,0.1318361423632125,0.13249907957738002,0.1344274271667864],"n_dims_used":45,"mean_confidence":0.9180960761176216},"coverage":{"mean_confidence":0.9180960761176216,"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}}