{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002389","491:4910002489","491:4910002441","491:4910002560","491:4910003058","491:4910002561","491:4910003060","491:4910002947","491:4910002758","491:4910003304","491:4910002712","491:4910003303","491:4910003011","491:4910002610","491:4910002390","491:4910003516","491:4910003473","491:4910002437","491:4910002387","491:4910003384","491:4910003221","491:4910003179","491:4910002543","491:4910002799","491:4910003517"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3828595147690474,0.38205727207903345,0.3576743281196729,0.3300838998689104,0.3184391951486897,0.30975929238439326,0.29298716218324516,0.287737629203051,0.28713064604100397,0.2838038497727364,0.27306708558388726,0.26697771056038233,0.2630286667792022,0.2613945272023179,0.25410161656502633,0.24951091826670055,0.24429508722363039,0.23892744176966088,0.22670118620990123,0.22286124120637318,0.20048010643434586,0.19912483343504078,0.1948585613338934,0.1943180914968551,0.19213260626433967],"twin_dists":[0.17996753764154028,0.18016402663678036,0.18623588526129642,0.19336984586782152,0.19647771395546446,0.19883608062056718,0.2035035402513729,0.20499660143128526,0.20517028372733395,0.20612615096370618,0.20925821207082063,0.2110682276665058,0.21225578250185967,0.21275045872749784,0.2149821789142289,0.21640789086446224,0.21804827295700568,0.21976017165105194,0.22375549882386733,0.22503961737520808,0.23283712173681445,0.2333279906382155,0.23488843628485273,0.2350878048770932,0.23589794162041813],"n_dims_used":45,"mean_confidence":0.8967405531141494},"coverage":{"mean_confidence":0.8967405531141494,"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}}