{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007232","473:4730004765","473:4730004859","473:4730005240","473:4730004566","473:4730004671","473:4730004667","473:4730007117","473:4730007121","473:4730005052","473:4730005050","473:4730004565","473:4730008851","475:4750010502","473:4730004567","473:4730007236","473:4730004666","473:4730005161","473:4730007459","473:4730004471","473:4730006552","473:4730005335","473:4730004766","473:4730009374","473:4730007580"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8059687529907381,0.731721609758361,0.5885811616935342,0.5579839649451509,0.5354336312683691,0.5254727917118818,0.5175257258783543,0.4863139510149261,0.48285579740814266,0.48277918092837735,0.4786683245855972,0.44872984888438866,0.4376804738932607,0.42184026451682416,0.4147689490289843,0.41309539241855275,0.4056042559715648,0.395155720211383,0.3927036096480584,0.38770084960249446,0.3853277628062472,0.37535494459138224,0.3564824652663096,0.3543261306946046,0.35253673218659487],"twin_dists":[0.08530496136925066,0.10265099909749575,0.13371907094946792,0.14029150731449955,0.14516672056599866,0.1473325018467768,0.1490669519431394,0.1559468547293198,0.15671682953727523,0.1567339079534938,0.15765151060218774,0.1644166122097435,0.16695476692723982,0.17063832788149907,0.17230127316077593,0.17269661526467958,0.17447488990685384,0.1769799370063181,0.17757220782429414,0.17878592330246987,0.17936423497013226,0.18181344496519775,0.18653794676585264,0.18708576698532806,0.18754167888256826],"n_dims_used":45,"mean_confidence":0.9125986735026042},"coverage":{"mean_confidence":0.9125986735026042,"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}}