{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000453","470:4700000473","472:4720001267","481:4810002510","481:4810002604","470:4700000700","470:4700002734","496:4960000782","469:4690001490","470:4700001015","488:4880001376","470:4700000317","499:4990001936","470:4700000532","470:4700001863","470:4700002024","493:4930003232","499:4990002812","493:4930003439","496:4960012396","470:4700002041","470:4700001552","470:4700002046","477:4770003976","488:4880001867"],"twin_admin_codes":[470,470,472,481,481,470,470,496,469,470,488,470,499,470,470,470,493,499,493,496,470,470,470,477,488],"twin_sims":[0.6271338861708489,0.48623267820130395,0.4660807279596648,0.45230874331161536,0.44569189480807153,0.4208880597067096,0.4103474656438641,0.4102084426175551,0.40653876279376167,0.40638269772360724,0.39877943072240146,0.3895318338937188,0.3888754971326897,0.38061788934403606,0.3779395471100591,0.37746306230537063,0.3758299303124331,0.37184505730273243,0.3708904339822997,0.3699726194268817,0.3692817835101114,0.36823881835806566,0.36205590938135607,0.3598914944125439,0.3597565942765021],"twin_dists":[0.12546107075089874,0.15596493108014473,0.16047740927773163,0.1635996158298777,0.1651120447712079,0.17086156174769593,0.17334726881860774,0.17338023722486795,0.1742522658624238,0.17428942880323112,0.1761077762135537,0.17834086221402673,0.17850028583559824,0.1805170646827336,0.18117570340880773,0.18129311410543397,0.18169608346250893,0.18268295368628387,0.182920143437273,0.1831484731400705,0.1833205219058701,0.18358057055953605,0.18512984139797845,0.18567534566728705,0.18570940027157973],"n_dims_used":43,"mean_confidence":0.9102661665095839},"coverage":{"mean_confidence":0.9102661665095839,"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}}