{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004147","480:4800005337","480:4800004483","480:4800004657","480:4800003835","480:4800004318","480:4800004905","480:4800005419","480:4800004317","480:4800005740","480:4800004987","480:4800004663","480:4800005417","480:4800005802","480:4800005251","480:4800004828","480:4800004652","487:4870010631","480:4800004059","480:4800005252","480:4800003989","480:4800004656","480:4800004566","487:4870009163","480:4800004068"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,487,480],"twin_sims":[0.6493120629858302,0.6239065841427069,0.4142384153747864,0.35084484912935665,0.32427484908648974,0.3173333911950309,0.31000156806334295,0.2959108157573988,0.2793368980439065,0.2736484486280603,0.2670209642072208,0.25739771036252834,0.2535494606120452,0.24884263035511747,0.24569214332564857,0.23564530069539924,0.2334061936948485,0.2281275302375942,0.2128568547693368,0.20944664285449502,0.20703628976416735,0.1884695587571247,0.18619864126614222,0.18054531317934994,0.17897529016488284],"twin_dists":[0.12069831394125677,0.12615280981667276,0.17242652554067384,0.18797385420492538,0.19491247219424812,0.19677612266445632,0.19876974594046143,0.20267887825909647,0.20742030744804407,0.2090867139567181,0.2110552812165857,0.21396859260175555,0.21515278697776363,0.21661683072624746,0.2176067073272572,0.22081929078229295,0.2215473771684496,0.22328219351492395,0.22845622863915535,0.22964558445987565,0.23049419068692828,0.23727032918980048,0.2381305452512135,0.2403045489777967,0.24091682572976975],"n_dims_used":43,"mean_confidence":0.9205379042514535},"coverage":{"mean_confidence":0.9205379042514535,"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}}