{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002927","480:4800002791","480:4800002930","480:4800002877","480:4800003041","480:4800002839","480:4800002832","480:4800002828","480:4800002923","480:4800002736","480:4800002964","480:4800003017","480:4800003481","480:4800002627","480:4800002867","480:4800002626","480:4800003051","480:4800003001","480:4800003587","480:4800002841","480:4800003645","480:4800003004","480:4800002836","480:4800002581","480:4800002834"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.669473025971658,0.6520032337503201,0.6004096160756349,0.5656380784201405,0.5509808726180407,0.5360974507783438,0.5146914296107765,0.5056379914157497,0.491606573131574,0.48550322776093074,0.4492629560247544,0.44893028478671054,0.44425534919158094,0.4436238746612653,0.4420882638436562,0.4380332018174535,0.4279672776270165,0.411476591834228,0.4082336973756587,0.3982202262715412,0.3940864587308246,0.3916021914531276,0.38813041965633394,0.38334827258321913,0.37885030790813407],"twin_dists":[0.11634672470321798,0.12011891263017602,0.1311852113579552,0.13864377905754152,0.14180190941776988,0.14502268444191066,0.14968706260330547,0.15167364047028908,0.1547716537988208,0.15612721387089132,0.1642947596524007,0.16437079210298342,0.1654415189437189,0.16558647787406852,0.16593931912827722,0.16687335978819892,0.16920692386672664,0.17307968495964185,0.17384906706940928,0.1762421288153057,0.17723799127391868,0.17783879786212398,0.17868141806019916,0.17984792555362178,0.18095148266408595],"n_dims_used":43,"mean_confidence":0.9218978881835938},"coverage":{"mean_confidence":0.9218978881835938,"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}}