{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003096","493:4930007191","466:4660002544","496:4960001634","496:4960003922","496:4960003511","493:4930007160","466:4660003238","496:4960001180","466:4660001636","466:4660002722","496:4960006640","466:4660002729","496:4960003784","496:4960003925","496:4960006636","466:4660002038","496:4960003512","496:4960004514","496:4960004362","466:4660003114","494:4940008531","466:4660002723","466:4660002246","496:4960004515"],"twin_admin_codes":[496,493,466,496,496,496,493,466,496,466,466,496,466,496,496,496,466,496,496,496,466,494,466,466,496],"twin_sims":[0.6567380495680343,0.606237298024167,0.508478074557821,0.4735527760949153,0.46038571493446506,0.4524453215440035,0.43689268668679154,0.4185074432496561,0.4161994618042987,0.4092317186881258,0.40281671838503524,0.3900256639581471,0.38894142032068985,0.37452073827998295,0.3583881282716456,0.34355039205107535,0.34340872334462486,0.3416860428555811,0.33916931393998334,0.33902465973399953,0.3363158862892054,0.33614186099243915,0.3347670918461628,0.3290990504721971,0.3281360902193113],"twin_dists":[0.11909852300201719,0.129937303914963,0.15104946508226064,0.1587969267752264,0.16176446162663727,0.16356848521646086,0.16713667636296373,0.1714206075175542,0.17196389088774924,0.1736119994829549,0.17514031970722135,0.17822099449741663,0.17848426743772722,0.18201974046527591,0.18605522988620968,0.18984980200708718,0.18988644312165878,0.19033264230519475,0.19098667947395792,0.19102435062816284,0.19173138115956076,0.19177690934255265,0.1921370238411592,0.19363031767037706,0.1938854151928172],"n_dims_used":45,"mean_confidence":0.9223319159613715},"coverage":{"mean_confidence":0.9223319159613715,"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}}