{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003062","466:4660009264","466:4660000266","469:4690003376","466:4660008894","469:4690003963","470:4700002622","466:4660002583","496:4960012423","466:4660010450","466:4660010259","470:4700002791","466:4660009927","466:4660010424","466:4660002836","496:4960012360","466:4660000614","466:4660002680","470:4700003301","466:4660010589","470:4700007033","470:4700002965","466:4660001193","466:4660009243","466:4660001385"],"twin_admin_codes":[466,466,466,469,466,469,470,466,496,466,466,470,466,466,466,496,466,466,470,466,470,470,466,466,466],"twin_sims":[0.5948408620390171,0.556507286964234,0.5564227320744707,0.5437860109898718,0.5403565365445722,0.534219175891581,0.5313117905214026,0.5260920759620682,0.5239166890710758,0.5221904696046484,0.5112519302754573,0.5085870746197162,0.5082617160578393,0.5062998135106326,0.5004068449803112,0.49854693751638796,0.4920257157539303,0.4915883871440606,0.4915368728794229,0.48021466328763,0.4787738159007356,0.4782780424130205,0.47781879303413916,0.4625705141988341,0.46244732295334284],"twin_dists":[0.13237789515246187,0.14060975362991882,0.14062798020065975,0.14335690062255876,0.14409936996822892,0.14543032663201308,0.14606189201931968,0.14719759561252044,0.1476716437212342,0.14804812861090466,0.1504407217138799,0.15102552801817234,0.15109698266493396,0.15152810679845913,0.15282577891860347,0.15323621423667172,0.15467874738225565,0.15477568540268857,0.15478710570446513,0.15730605278057336,0.15762793210075784,0.1577387576087161,0.15784145151034557,0.16127004848090978,0.16129790431755422],"n_dims_used":43,"mean_confidence":0.9122852059297784},"coverage":{"mean_confidence":0.9122852059297784,"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}}