{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004659","470:4700003480","470:4700004558","470:4700007878","470:4700008125","485:4850002593","488:4880000461","469:4690003755","489:4890002797","485:4850003311","488:4880001396","485:4850002771","470:4700004516","496:4960004408","485:4850002767","488:4880005259","485:4850002681","470:4700008389","470:4700004688","470:4700001041","488:4880000012","469:4690000726","479:4790004848","485:4850002765","496:4960004112"],"twin_admin_codes":[485,470,470,470,470,485,488,469,489,485,488,485,470,496,485,488,485,470,470,470,488,469,479,485,496],"twin_sims":[0.27594775395938964,0.22782703834661977,0.22157462663208619,0.2087962511484667,0.20764361385515095,0.18704308642252493,0.18533207629476686,0.1837824382453453,0.17860689279564798,0.17308477882669301,0.17115568011256338,0.146762358710287,0.14605905373317957,0.1442054213474775,0.1425070960700935,0.14187189576802475,0.14114903127231912,0.13371868050098856,0.13336684749624772,0.130012949763165,0.12746526412896933,0.12354711356927821,0.12074117183354004,0.11999453151615035,0.11972322267802327],"twin_dists":[0.20841061628912694,0.2233817427764373,0.22547316932180358,0.2298739079101492,0.23027973991485953,0.23780981705213616,0.23846073894819284,0.23905392737382922,0.24106104436716283,0.24324862224006372,0.24402456958374422,0.25443075731189424,0.2547490145109243,0.25559328526040587,0.256373914554517,0.2566676585737689,0.2570031350710863,0.2605281622942649,0.26069867917649203,0.2623413991907975,0.2636107479871664,0.26560096070958944,0.267055934727106,0.26744743274074156,0.26759015355605176],"n_dims_used":45,"mean_confidence":0.9163433498806424},"coverage":{"mean_confidence":0.9163433498806424,"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}}