{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003653","470:4700003486","470:4700003824","470:4700003143","470:4700003823","470:4700004863","466:4660010756","470:4700003485","466:4660002991","466:4660009771","470:4700005780","466:4660010099","496:4960000326","470:4700003314","470:4700003316","470:4700004173","496:4960012201","466:4660000833","466:4660000298","470:4700003682","466:4660009783","496:4960000130","466:4660009408","466:4660000491","470:4700004864"],"twin_admin_codes":[470,470,470,470,470,470,466,470,466,466,470,466,496,470,470,470,496,466,466,470,466,496,466,466,470],"twin_sims":[0.7250918490929662,0.6931434275854614,0.6185824860268256,0.6076882466305852,0.5973091875100137,0.5721707969066079,0.5658663008596444,0.5645528000604693,0.5534719407869738,0.5275638947515405,0.5217999649775579,0.5210139054531796,0.5164117062856497,0.5119937759292782,0.5000587493922111,0.49350598088596714,0.48606099478273856,0.48155797383591803,0.47967343086783165,0.47803578544734326,0.4735734587739358,0.4698589423562458,0.4696543486519715,0.4679813962961543,0.46595374613224044],"twin_dists":[0.10413584600903032,0.1111953679968227,0.1272935265105005,0.12962661658376148,0.13184920350193308,0.1372396355712714,0.13859469320971893,0.13887723304264848,0.14126430996001216,0.14687711201833425,0.1481333364382167,0.14830489886538642,0.14931058728871982,0.15027806169075078,0.15290256249943499,0.15435082059955044,0.1560031192162797,0.15700623967860208,0.157426925606557,0.15779292532883293,0.15879228759906308,0.15962654999777273,0.15967256498575005,0.16004908279174304,0.16050604674685637],"n_dims_used":43,"mean_confidence":0.9108514120412428},"coverage":{"mean_confidence":0.9108514120412428,"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}}