{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003271","473:4730002643","473:4730002844","473:4730003205","473:4730003273","473:4730004180","473:4730003992","473:4730003471","473:4730002650","473:4730003704","473:4730002997","473:4730004255","473:4730002993","473:4730004269","473:4730004159","473:4730003340","473:4730003901","473:4730002712","473:4730003341","473:4730004160","473:4730004351","473:4730002775","473:4730004171","473:4730002713","473:4730002998"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8185742906363611,0.812345958166459,0.7923575672765208,0.7655346353031339,0.7357710527039882,0.7284845847544127,0.6623246844642694,0.6607723602411157,0.6399437534280363,0.555507584721024,0.5199819749918775,0.5144601843489996,0.48708337227945336,0.4659566790606591,0.45847804895768063,0.4449781772191474,0.4449438799271171,0.4279961307817876,0.41848768668237246,0.4144514764316636,0.4102133575705406,0.3919701991562266,0.39043206941601244,0.38676526704444825,0.38589112780806184],"twin_dists":[0.08217907540127575,0.08373208187000694,0.08860876950941829,0.09493830699527443,0.10174010867789761,0.10337696144960042,0.11789275778578555,0.11822800443164858,0.12271249083091218,0.14082527469352235,0.14853021587153886,0.14973769324948039,0.1557757691171987,0.1605053852702676,0.16219684240412408,0.16527568625369835,0.16528355247652218,0.16920020329394708,0.17142525264175623,0.17237621615453178,0.17337907159214488,0.1777496855293046,0.17812240080024583,0.17901372013775002,0.17922679262814523],"n_dims_used":44,"mean_confidence":0.9144027016379617},"coverage":{"mean_confidence":0.9144027016379617,"n_dims_used":44,"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}}