{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003252","496:4960004242","496:4960003249","496:4960001640","496:4960003792","496:4960003650","496:4960003934","496:4960001769","496:4960003256","496:4960001417","496:4960007952","496:4960003103","496:4960009499","496:4960002839","496:4960009313","479:4790002643","496:4960010044","472:4720007928","496:4960003527","496:4960010623","472:4720004915","496:4960007827","469:4690007318","496:4960002141","496:4960000881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,472,496,496,472,496,469,496,496],"twin_sims":[0.5752864241283553,0.3848794056028429,0.33944152691777707,0.2971516427361022,0.2947142214904221,0.23906502363763266,0.23503073446289746,0.2142118949863938,0.1866283205647718,0.18542489238433849,0.17414881888052086,0.17342313220592853,0.15449447427437682,0.1491059655776453,0.14853855677059244,0.1225950699209799,0.11958683435302027,0.11056068168899531,0.10729506535037367,0.10447457016328715,0.10118774397379161,0.0997514215284578,0.09827380525386667,0.08928476501878131,0.08901468575234768],"twin_dists":[0.13657057089055852,0.17947368754788962,0.19091581260458762,0.20233033699148043,0.20301581162384152,0.2197159828182145,0.22101867533439992,0.22798722463555918,0.23796722168660214,0.23842532070546732,0.24282327387508573,0.24311316390265855,0.25100387246537603,0.2533783045545247,0.2536319865312145,0.2660917780876454,0.26766199342942226,0.2725626301099243,0.2744117682418759,0.2760443402406787,0.2779907282845742,0.27885682445442755,0.27975807258576607,0.28548317288700026,0.2856621109207115],"n_dims_used":45,"mean_confidence":0.9191952175564236},"coverage":{"mean_confidence":0.9191952175564236,"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}}