{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006454","490:4900005225","490:4900007008","466:4660006857","466:4660006867","466:4660006578","490:4900007361","490:4900005090","466:4660006715","490:4900006386","466:4660007148","466:4660006724","466:4660005045","490:4900007007","466:4660006856","490:4900007113","490:4900005363","490:4900005623","466:4660006007","466:4660007147","466:4660007014","466:4660007450","490:4900012502","490:4900007112","466:4660003209"],"twin_admin_codes":[466,490,490,466,466,466,490,490,466,490,466,466,466,490,466,490,490,490,466,466,466,466,490,490,466],"twin_sims":[0.22256866924224766,0.1957831169309402,0.18920285215428234,0.1857070033363877,0.17548685618544366,0.17439106765441376,0.15758730800099327,0.15196417536282825,0.13349341711776216,0.13105718355888712,0.1292001569770748,0.1194545323209826,0.11812831661061379,0.11662572680143284,0.11071019748662304,0.10507531505719835,0.0942424538767258,0.08352160645553591,0.07834576812438764,0.07735775358489957,0.07600265132602814,0.07599162387766023,0.0759049706337504,0.07563093607117416,0.07345233297257023],"twin_dists":[0.22513805862574757,0.23454827420320054,0.23699411233296677,0.238317744790366,0.2422910207571428,0.24272669482596645,0.24966833346618594,0.25211113403387553,0.2606372979462144,0.261826549932554,0.26274430339292804,0.2677317408088997,0.2684341853895259,0.2692373857562836,0.27247898493235556,0.27569376716936284,0.28227224277284574,0.28939870665151823,0.29310363207694284,0.293833067998714,0.2948458112433371,0.29485411212868257,0.2949193739627111,0.29512615581546253,0.2967919685297612],"n_dims_used":45,"mean_confidence":0.9163643731011285},"coverage":{"mean_confidence":0.9163643731011285,"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}}