{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006204","490:4900007664","490:4900005566","490:4900006804","490:4900006927","490:4900006687","490:4900006097","490:4900007173","490:4900011364","490:4900010907","490:4900007055","490:4900005567","490:4900001922","490:4900011064","490:4900011896","490:4900003669","490:4900006686","490:4900010317","491:4910001268","491:4910005957","490:4900011898","490:4900005695","490:4900011824","491:4910005958","491:4910001333"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,491,490,490,490,491,491],"twin_sims":[0.2398716769796583,0.06277901089008442,0.04503105674054123,0.020697369378150962,0.0069196088140834385,0.00569536123668129,0.005655766104496671,0.005285887704183811,0.004086409739645317,0.0031217840319457796,0.0030290557878505453,0.0022022248014285546,0.001258048558825958,0.0010868160914054804,0.0010758072490799923,0.000985861878422735,0.0008988919809692669,0.0007637460261482085,0.0006837179188036453,0.0006718665214492166,0.0006323411032960894,0.0005255137349982655,0.0005051659457644729,0.0003864015512013866,0.00037798116206042416],"twin_dists":[0.2194572323950834,0.30558528433418713,0.32340587839172874,0.3616834800448037,0.4096051100836817,0.4175461031534011,0.41782783200558377,0.4205493408618388,0.4307484100852667,0.44116628082279175,0.44231766311544957,0.45431154379938865,0.47464438101314643,0.4798155896275058,0.48017336131229527,0.483230638761499,0.48644359397477405,0.49206066010987703,0.4958404885772192,0.4964349579547305,0.49849075284031596,0.5047135207610518,0.5060315225850527,0.5148875135423187,0.5156087872817341],"n_dims_used":45,"mean_confidence":0.8939417521158854},"coverage":{"mean_confidence":0.8939417521158854,"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}}