{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001883","498:4980002311","498:4980002622","498:4980002616","498:4980001604","498:4980001882","498:4980001611","498:4980003256","498:4980001684","498:4980001028","498:4980001412","498:4980003084","498:4980000940","498:4980003258","498:4980001224","498:4980003255","498:4980001040","498:4980000766","498:4980000941","498:4980003071","498:4980000959","498:4980003504","498:4980004031","498:4980001217","498:4980001601"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.941580200446391,0.9392459682797393,0.856322899147872,0.8501876727968293,0.8399088799197402,0.8241093502121949,0.7855152109953072,0.7591888253209599,0.7465071679119654,0.7461368958540057,0.7453972524501238,0.7426253933168848,0.7399754554596915,0.7399100866537726,0.7231209815571197,0.7228753143942319,0.7147589276257833,0.7091176274058971,0.7052541073352809,0.7034085612089692,0.7026566657024285,0.701927335360197,0.6981930382403878,0.6949018187719311,0.6926964457685894],"twin_dists":[0.045063172348769664,0.04598286402015453,0.0723361850052021,0.07399385346740447,0.07671655718297538,0.0807840298021259,0.09024463240216309,0.09640585043745536,0.09930941820644573,0.0993936484011486,0.09956181550164808,0.10019099837862679,0.10079101378436513,0.10080579691624311,0.10457577882400788,0.10463057026938247,0.1064352853234379,0.10768370796557619,0.10853608730809906,0.10894253929331638,0.10910800293386543,0.10926843032415948,0.11008878241389038,0.11081037255593928,0.11129317655286548],"n_dims_used":43,"mean_confidence":0.9214520121729651},"coverage":{"mean_confidence":0.9214520121729651,"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}}