{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000402","487:4870012165","474:4740000404","474:4740000403","474:4740000369","487:4870011952","487:4870005612","474:4740000499","474:4740000858","487:4870005613","487:4870011835","474:4740002106","474:4740000595","474:4740000378","474:4740000857","474:4740000961","474:4740000962","474:4740000963","474:4740000019","478:4780003421","474:4740000337","487:4870012340","474:4740000860","474:4740002418","474:4740000854"],"twin_admin_codes":[474,487,474,474,474,487,487,474,474,487,487,474,474,474,474,474,474,474,474,478,474,487,474,474,474],"twin_sims":[0.668626832549083,0.6465874438281228,0.5795325830542568,0.5505609037745687,0.5408674417836056,0.529245952250811,0.476744494245008,0.46071278214187267,0.42919737469199426,0.40913574431095595,0.4013814489512804,0.3927726540648827,0.38760517357807045,0.3850641201424194,0.37294061173093657,0.3693824406661686,0.3649730473909507,0.35652124282433406,0.3482791202800477,0.33659175619861936,0.3358632443272774,0.33053879064936076,0.32461833452983385,0.32356027539566823,0.32072729036237657],"twin_dists":[0.11652994048860255,0.12128453069627113,0.13565928170929717,0.14189258135658922,0.14398870577537073,0.14651108816078628,0.15808180289662158,0.16169039459240114,0.16892057028169455,0.17363478591878834,0.17548374855840654,0.17755550774177398,0.17880920668392247,0.1794285878439963,0.18241111838016785,0.18329544384785998,0.1843972378590618,0.18652811094490848,0.18863133020503886,0.19165923468720908,0.1918498271092075,0.19324968097162007,0.19482083425235144,0.1951032853161779,0.19586210170593119],"n_dims_used":44,"mean_confidence":0.920570200139826},"coverage":{"mean_confidence":0.920570200139826,"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}}