{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006560","493:4930005677","493:4930005671","493:4930005558","493:4930005844","493:4930005763","493:4930005563","493:4930006486","493:4930006000","493:4930005571","493:4930006353","493:4930005447","493:4930005843","493:4930005575","493:4930005984","493:4930006005","493:4930005089","493:4930006138","493:4930005759","493:4930006423","496:4960000043","493:4930005343","493:4930005096","493:4930005764","493:4930005448"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.7246306665354614,0.3902602510310572,0.33274541887626197,0.2881343532210004,0.27919849170748445,0.24773044887988147,0.23495581672619636,0.23343640368095775,0.2296607977556478,0.22771103609774102,0.21406211554741617,0.18746372163151423,0.1770867915339552,0.17663181242248988,0.16091763515935145,0.15702035793979752,0.14918498843960773,0.14845997468716426,0.1467422636613757,0.14406268170910055,0.14177219631022994,0.14114158092069737,0.13533782389612953,0.12759426404464935,0.125013878649148],"twin_dists":[0.10423884920734239,0.17816407795617242,0.19266805464134346,0.20488320124237447,0.20746060600678054,0.21696535214072904,0.22104300432192947,0.22153752343562358,0.22277558625516228,0.22342019614326478,0.22803896725291353,0.2376504349483063,0.2416583710649778,0.24183786442278113,0.24825144764746068,0.24991170993081502,0.2533430308417294,0.2536671760060422,0.2544398349831923,0.2556586315257199,0.2567138526760502,0.2570065993805017,0.25974775554028734,0.263546016466232,0.2648503845644149],"n_dims_used":45,"mean_confidence":0.9275921291775173},"coverage":{"mean_confidence":0.9275921291775173,"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}}