{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001491","488:4880000602","496:4960003271","496:4960003483","496:4960003621","496:4960001864","470:4700000489","496:4960002371","496:4960004333","496:4960003218","496:4960001146","496:4960001561","488:4880000465","496:4960001792","496:4960001375","496:4960001439","479:4790005766","496:4960001145","496:4960004018","496:4960001452","496:4960001872","496:4960001883","496:4960002731","496:4960003468","496:4960003192"],"twin_admin_codes":[496,488,496,496,496,496,470,496,496,496,496,496,488,496,496,496,479,496,496,496,496,496,496,496,496],"twin_sims":[0.3953086960276,0.3633494943110489,0.35327694872537857,0.3294956716907546,0.3269291307252355,0.31923202290110336,0.317230802603054,0.2891205281902534,0.28107761943921933,0.2777715354755034,0.2696654649770268,0.2658989371773109,0.2615178985430659,0.25705037471575815,0.25297665765107613,0.24795273870427836,0.24560813145674942,0.24474661703575962,0.24217954780161885,0.23427228241519096,0.23254376907685034,0.23232923854775903,0.2310474808653899,0.2224503822150355,0.22241029585612834],"twin_dists":[0.17694304439639386,0.1848046062068563,0.18735293740468378,0.1935253683108388,0.19420573411140774,0.19626412304398516,0.19680383660094397,0.20460171539896388,0.20691450894224614,0.20787679100813433,0.21026620186636377,0.21139154311152805,0.21271304502384292,0.21407501365116302,0.21533002441578308,0.21689561365261964,0.21763321506117791,0.21790538092291795,0.21872004235718775,0.22126521211796682,0.2218290321657747,0.22189920118810444,0.22231933132611567,0.22517788299312913,0.2251913823018866],"n_dims_used":45,"mean_confidence":0.9277464124891494},"coverage":{"mean_confidence":0.9277464124891494,"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}}