{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002237","477:4770001982","477:4770002107","477:4770002637","477:4770002936","477:4770002305","477:4770002702","477:4770002108","477:4770001858","477:4770002303","477:4770002167","477:4770001909","477:4770002289","477:4770002393","477:4770002700","477:4770002635","477:4770002043","477:4770003103","477:4770001801","477:4770002096","477:4770003079","472:4720007800","477:4770002168","477:4770002447","477:4770003256"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477],"twin_sims":[0.39135780845727985,0.318881559637442,0.292590993927924,0.1966032153632852,0.19405924070513922,0.19253175094180164,0.18194427012461287,0.15867075115245774,0.12020142300138185,0.11653612450281317,0.1099194470618103,0.10917072231296308,0.07783024262098447,0.07315496151066524,0.07121821536397074,0.06061899145248115,0.0599283509697739,0.052466116325745285,0.051363028482093634,0.050094993460800104,0.048110326179956295,0.04482221064483427,0.04437417421447633,0.04154585134243306,0.04151100740675017],"twin_dists":[0.1778979963099714,0.19635850237976288,0.20361565970442747,0.23424747494483708,0.2351834262466702,0.2357495057898769,0.2397621522330635,0.24920501073197596,0.2673387640260153,0.26928553230605456,0.2729223575920826,0.273344446424934,0.29348330768869824,0.29702243155723956,0.2985422474845956,0.3075117990315759,0.30813967217183497,0.3153350262870332,0.3164695982448465,0.31779913959533745,0.3199374864656118,0.3236482380590534,0.32417138454580163,0.3275803064027587,0.32762350632793885],"n_dims_used":45,"mean_confidence":0.9198201497395834},"coverage":{"mean_confidence":0.9198201497395834,"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}}