{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004379","470:4700007014","493:4930000861","466:4660008958","470:4700007138","469:4690003080","493:4930000752","489:4890002417","470:4700005191","470:4700008560","470:4700002309","470:4700008371","494:4940002600","470:4700003165","466:4660002774","470:4700004211","470:4700007392","470:4700006978","466:4660009253","470:4700008329","493:4930003237","469:4690004252","469:4690002181","496:4960012389","470:4700006504"],"twin_admin_codes":[470,470,493,466,470,469,493,489,470,470,470,470,494,470,466,470,470,470,466,470,493,469,469,496,470],"twin_sims":[0.4039949801431616,0.1869852615099671,0.17481637398335712,0.17282709085048376,0.16845307520674774,0.16347554916983287,0.15090582782508244,0.14792315029759254,0.1433033011437977,0.13504199368137276,0.1300611701024808,0.1276663692809609,0.12447047811606418,0.12132420040627735,0.12060378368150455,0.11999397498154847,0.11049694422277562,0.11018598634547352,0.10574110352509083,0.10507385304613817,0.09763422312822707,0.09462742590710835,0.09450501499844548,0.09441657933864919,0.09371995268241462],"twin_dists":[0.17485879881035024,0.2378317470381239,0.24255736626153898,0.24335191357044242,0.2451222635784631,0.24717758322787964,0.25257828504496543,0.2539079372643383,0.25600708636146813,0.25988981677005196,0.26231755603573914,0.26350985600173,0.265127670105578,0.2667515091982964,0.2671278345959953,0.26744772525076005,0.2725983140050173,0.2727726346369715,0.27530705421682067,0.27569461845058285,0.2801514735668371,0.2820285379591121,0.2821059447729397,0.28216191643696936,0.28260426837784797],"n_dims_used":43,"mean_confidence":0.9064781721248183},"coverage":{"mean_confidence":0.9064781721248183,"n_dims_used":43,"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}}