{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005238","496:4960000329","496:4960000080","496:4960000167","496:4960000217","493:4930005374","493:4930005239","493:4930006440","496:4960000413","496:4960012425","466:4660000440","493:4930004303","466:4660000981","496:4960000414","487:4870005480","493:4930004446","466:4660000471","493:4930004989","493:4930005488","493:4930004300","496:4960005078","496:4960000345","487:4870012670","466:4660000531","493:4930005120"],"twin_admin_codes":[493,496,496,496,496,493,493,493,496,496,466,493,466,496,487,493,466,493,493,493,496,496,487,466,493],"twin_sims":[0.7710303693361579,0.7527076797866042,0.6373445860032705,0.6099081750181641,0.60790906645614,0.5681736732632785,0.5652055644245563,0.5542592884331552,0.544533662209928,0.5420901864947111,0.5400176522729061,0.5400035491313874,0.5288347247367242,0.5193756185605756,0.5123060787722789,0.5088520067550946,0.5076516480403237,0.4936001611771563,0.4856501779260591,0.4817615817886494,0.47268896412372435,0.47267327873930154,0.4713936619725019,0.4675398557639279,0.4634205689452293],"twin_dists":[0.09365878038294305,0.09789441154658061,0.12327063741440597,0.1291512631709545,0.12957933292725182,0.13809855914671154,0.13873681039022714,0.14109447050280283,0.1431951496881536,0.14372393304371067,0.14417278453101362,0.1441758399683583,0.14660055004149394,0.14866265988518934,0.15020960279722795,0.15096735290823715,0.1512309969144336,0.15432996636466573,0.15609451544825045,0.1569608195912347,0.15899074199589808,0.15899426244409234,0.1592815927187844,0.16014853319324993,0.16107790618372453],"n_dims_used":45,"mean_confidence":0.92704832288954},"coverage":{"mean_confidence":0.92704832288954,"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}}