{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010378","490:4900010006","490:4900009491","490:4900010098","490:4900008624","490:4900009903","490:4900009704","490:4900010101","490:4900009191","490:4900008969","490:4900009893","490:4900008621","490:4900010284","490:4900009401","466:4660004719","490:4900009693","490:4900009799","490:4900009592","490:4900009296","490:4900010195","490:4900005364","490:4900009077","466:4660005083","490:4900008084","490:4900009394"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.415284821904358,0.3326621291032301,0.33112054406086017,0.3136466454825982,0.3057123268535504,0.28387600390973344,0.2740630604456378,0.258291178102438,0.25561616892460587,0.2462447269061183,0.24498308301170618,0.23831581589030743,0.22979613946654484,0.2295573728341508,0.21934763830693232,0.21055708258141137,0.20152500314398605,0.19349855039703873,0.1874453810904137,0.18193490754423824,0.17699676141636075,0.17158647278388342,0.17147935477446696,0.17064043522217318,0.16683485343263021],"twin_dists":[0.1721795483361042,0.19268996993197732,0.1930961358311456,0.19777528623695959,0.19994857283359768,0.20610534804523034,0.20896454298092426,0.21369525669911488,0.21451540912787082,0.21743249933710154,0.21783061624000866,0.21995681566438766,0.22273097541112002,0.22280968850222532,0.22622759499972767,0.2292568704777816,0.2324602271742073,0.23539085376777763,0.2376573790950401,0.2397657724294896,0.24169386270156493,0.24385074954196354,0.2438939412302307,0.2442328774679204,0.245785595951835],"n_dims_used":45,"mean_confidence":0.9201161702473958},"coverage":{"mean_confidence":0.9201161702473958,"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}}