{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006497","490:4900007227","490:4900006257","490:4900009171","490:4900006373","490:4900005342","490:4900006249","490:4900007104","490:4900007215","490:4900006252","490:4900006975","490:4900006979","490:4900007465","490:4900007825","490:4900006256","490:4900007831","490:4900007711","490:4900005613","490:4900007587","490:4900006005","490:4900006119","490:4900006008","490:4900006003","490:4900006000","490:4900011728"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6739827232834693,0.41905057076815544,0.27093634393722466,0.2415375909277959,0.22691828779682274,0.20136416971972912,0.19334476326208375,0.17375631385236176,0.16854497591164885,0.16433197067345598,0.14636107705538587,0.14428812471844654,0.14142394018710952,0.1360217645897532,0.1291468363632608,0.128355870856829,0.12774130828613428,0.12499767247099766,0.11904091375015524,0.11218571937552742,0.11209655736201259,0.10713470965410324,0.10414370629360338,0.10344588328804688,0.10065552097531977],"twin_dists":[0.11536931364753661,0.17129294500876874,0.20988869422212533,0.21892464001647655,0.2236833307102043,0.23251815212310187,0.23544782039269804,0.24297996047428141,0.2450847300283015,0.2468207610581473,0.254612205351519,0.2555554455748842,0.25687540135503073,0.25942020826580314,0.2627708014612177,0.2631648522323122,0.26347229079621726,0.2648586409667029,0.2679501752282289,0.2716581625402098,0.27170752541082105,0.27450368646237777,0.276238091177601,0.27664830767853177,0.2783105279641453],"n_dims_used":45,"mean_confidence":0.9303196377224392},"coverage":{"mean_confidence":0.9303196377224392,"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}}