{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001620","496:4960011834","466:4660003130","496:4960011465","496:4960011558","496:4960012395","496:4960011130","466:4660000291","466:4660002145","466:4660000210","496:4960011735","496:4960011211","490:4900001904","469:4690001477","466:4660013984","466:4660002982","466:4660002072","466:4660002054","469:4690003466","487:4870004992","496:4960006636","466:4660002174","496:4960004516","466:4660001842","496:4960003922"],"twin_admin_codes":[490,496,466,496,496,496,496,466,466,466,496,496,490,469,466,466,466,466,469,487,496,466,496,466,496],"twin_sims":[0.5823082353596906,0.5790559048133496,0.47176551047044823,0.43190390000792117,0.38814885023122464,0.3825317836099889,0.37556026114311264,0.3663707434157408,0.346648359437596,0.3431431809105565,0.34149630366335265,0.3304845546004224,0.3275085455229788,0.31333912804176745,0.30928258357087623,0.3036737365592546,0.2991838138303224,0.29538041979187896,0.2947456290346772,0.2847758634616732,0.2764620308427983,0.2751882966580046,0.27302107373017376,0.2727732979038104,0.27164686718886827],"twin_dists":[0.13506389174479091,0.13576155462626904,0.15919806953495555,0.168291696323401,0.17867693551540256,0.1800477831883075,0.18176270556017537,0.1840472707131262,0.1890505416493096,0.18995514454716853,0.19038186084046577,0.19326400331416208,0.1940518800007229,0.19785892853200368,0.19896668962502578,0.20051219331201714,0.20176135426576433,0.2028281261525493,0.20300695767423613,0.2058461747832386,0.20825986858319903,0.20863354728325073,0.20927179483167815,0.20934496279802375,0.20967811343166032],"n_dims_used":45,"mean_confidence":0.9155242919921875},"coverage":{"mean_confidence":0.9155242919921875,"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}}