{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009403","466:4660003490","466:4660003961","490:4900009797","466:4660004300","490:4900009290","490:4900011816","466:4660003369","490:4900010637","466:4660004139","490:4900004117","490:4900007593","466:4660004717","490:4900010113","466:4660003368","466:4660004216","490:4900010634","466:4660004718","490:4900008069","490:4900007110","466:4660004299","490:4900005880","490:4900011553","466:4660005196","490:4900007485"],"twin_admin_codes":[490,466,466,490,466,490,490,466,490,466,490,490,466,490,466,466,490,466,490,490,466,490,490,466,490],"twin_sims":[0.3527967261303722,0.18908269032235472,0.17617928630640195,0.16120138673702478,0.15276442366806803,0.14878713782200875,0.13371534333709753,0.13119717831184682,0.11877603688742396,0.10681516509961717,0.10670481651393027,0.10258398810120975,0.10181578898879616,0.10049529973747671,0.09792684298996344,0.09769837334157178,0.09639385059430537,0.09394028056138255,0.0932975555320879,0.08701821964879049,0.07867688896644816,0.07626295652464887,0.07414885111662646,0.07328552815299373,0.07079796782530698],"twin_dists":[0.1874753617947164,0.23703932347941328,0.2420167166999105,0.24813171497742534,0.2517594916714587,0.25352076097643533,0.2605297780754328,0.261757762335673,0.2680903634238634,0.27468717295135714,0.2747506354882594,0.2771579630574392,0.2776150384006323,0.27840705992041026,0.2799712356199863,0.280111924264168,0.2809202194627627,0.2824640825529367,0.2828737513986188,0.286998389973926,0.2928608250511103,0.2946501484294901,0.2962551044676233,0.2969211492306257,0.29887644059277957],"n_dims_used":45,"mean_confidence":0.9188301086425781},"coverage":{"mean_confidence":0.9188301086425781,"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}}