{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013348","490:4900013331","490:4900013332","490:4900013328","490:4900013326","490:4900013327","490:4900013349","494:4940008458","490:4900013061","490:4900013336","466:4660007126","490:4900013132","490:4900013062","490:4900013306","487:4870000745","487:4870000899","466:4660013609","466:4660010352","487:4870009055","490:4900011392","494:4940008368","466:4660008481","494:4940007450","490:4900013146","487:4870000295"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,466,490,490,490,487,487,466,466,487,490,494,466,494,490,487],"twin_sims":[0.5450609761856748,0.40010570607770995,0.344949650802385,0.23795352314624862,0.2345670281835977,0.16045819288944002,0.12724620731140773,0.12255213481318053,0.11880555222376483,0.107866230844836,0.09803898288283058,0.09543891100500618,0.06207773027527715,0.06152745131831093,0.04433755552873322,0.041850967019504616,0.040648840365804934,0.0380148425399033,0.03680094904068356,0.034298962347870096,0.03252147229408616,0.028689175610705248,0.028565664115664493,0.027120286593952565,0.02653453096301923],"twin_dists":[0.14308109142981368,0.17578947259956754,0.1894883290253635,0.22007345156029,0.22116934222054957,0.24844564088642748,0.2637207833600571,0.2661139811935319,0.2680747303599644,0.2740852313472281,0.27990227556404157,0.28151737855012693,0.30620471074512773,0.30669479134682465,0.3242143377900078,0.32720331898861993,0.32870229391246913,0.3321222853680652,0.33376639765200916,0.3373058308028132,0.3399564731484045,0.34612149715063195,0.34633168766625416,0.348851346463665,0.3499055066446181],"n_dims_used":45,"mean_confidence":0.9149840460883246},"coverage":{"mean_confidence":0.9149840460883246,"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}}