{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003700","665:6650002955","665:6650002656","665:6650003405","665:6650003840","487:4870004329","665:6650003774","665:6650003844","665:6650002734","665:6650002951","665:6650002884","665:6650003983","665:6650003557","665:6650002648","665:6650002647","487:4870004475","665:6650003101","665:6650002875","665:6650003777","665:6650003979","665:6650002808","665:6650004402","665:6650003558","665:6650003630","665:6650002587"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6092106785288564,0.5341991480778218,0.5310131746331935,0.4709435193424142,0.4360688756427932,0.38665854939951144,0.3831183057095757,0.3602860345426221,0.35778671631489145,0.35053078095149914,0.34533650525346965,0.3248247367175745,0.3221877893451097,0.2981337146754932,0.2947821506156116,0.28987649821541406,0.2891061932153668,0.28766344524711096,0.27125481120535466,0.2686067371673003,0.2675415593926387,0.2641756869389713,0.251211900482432,0.2296140618734824,0.21335771133449413],"twin_dists":[0.1293006196300923,0.14543467482120742,0.14612680025639677,0.159382731586737,0.16732704319623362,0.17903972044776137,0.17990419548588335,0.185575784137708,0.18620742871367843,0.18805419955155234,0.1893885295900864,0.1947657944502172,0.1954704409007022,0.2020550848611791,0.20299666275196304,0.2043863253853126,0.20460580294689254,0.20501781666778168,0.2097942666615887,0.21058153210480865,0.21089956154323272,0.21190971159094188,0.21587768931224025,0.22279099519808093,0.2282826385220827],"n_dims_used":45,"mean_confidence":0.9016901652018229},"coverage":{"mean_confidence":0.9016901652018229,"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}}