{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006416","493:4930006206","493:4930006348","493:4930006485","493:4930006140","493:4930006352","493:4930004258","480:4800003857","493:4930006357","493:4930004835","493:4930006282","493:4930005467","493:4930004971","493:4930006136","493:4930005826","493:4930004696","493:4930004254","493:4930005836","493:4930006157","493:4930006410","493:4930005829","493:4930006290","493:4930006201","493:4930006224","493:4930006204"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4270718367717529,0.3915977805728218,0.38536699709324823,0.35156035440237565,0.32497004275906977,0.31566171498696055,0.29336323002839404,0.2928068428807908,0.2736742868152992,0.2724455563757391,0.27024949373570756,0.27003261977274495,0.26604617417506865,0.2609015371372517,0.2539644956025123,0.24926801738414983,0.24821549022600575,0.24478145742177174,0.24392518616070402,0.23666145990134407,0.230968910181464,0.22899737123584643,0.2269476329855272,0.2267597741456039,0.22316536116537308],"twin_dists":[0.1694155856629819,0.17783986618487949,0.17935466001407838,0.18779095288095807,0.19472705837175142,0.19722835264188715,0.20339719251438848,0.20355456120720083,0.20907909706618993,0.2094418073938088,0.2100925831272234,0.21015702782809595,0.2113473671915665,0.2129000740404121,0.2150245252748821,0.21648379220818686,0.2168132329044837,0.21789436233176676,0.21816545962413103,0.22049036151230053,0.22234513481389798,0.22299451397126357,0.22367357940237628,0.2237360187243424,0.2249373819054635],"n_dims_used":45,"mean_confidence":0.9282487657335069},"coverage":{"mean_confidence":0.9282487657335069,"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}}