{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002051","480:4800001770","480:4800001885","480:4800002053","480:4800001883","480:4800002002","480:4800002344","480:4800001316","480:4800002345","480:4800001656","480:4800001711","480:4800001944","480:4800001266","480:4800001609","480:4800001947","480:4800002116","480:4800002537","480:4800001771","480:4800001715","480:4800002003","480:4800001267","480:4800001253","480:4800001378","480:4800001494","480:4800001268"],"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":[0.43505318027754347,0.43127878994173924,0.3917659048409384,0.37674480160214124,0.31775018281799927,0.30485267177041797,0.2907284646500435,0.26282614931345366,0.25868052211094655,0.24409877199574856,0.22379780454565606,0.19539749196241005,0.18154768719942843,0.1644616820515472,0.1613441093307054,0.15721445560835196,0.14809872475709387,0.13999708341688083,0.13688146229980297,0.13600824661078842,0.1317674137029534,0.12291188940465295,0.11865466825488784,0.11628665711917625,0.1118653146899807],"twin_dists":[0.16756194776865915,0.1684368010826685,0.17779915017025733,0.1814702373093554,0.1966635798778453,0.200185980230393,0.20414398519069563,0.21231698261163315,0.21357633243416646,0.2181104524155265,0.22472507150739915,0.23469001739462308,0.23991561303868558,0.2467668350693434,0.2480715491570655,0.2498283169257939,0.25382912271338187,0.2575404002847617,0.2590102348247733,0.2594266702132633,0.26147814266549485,0.26592812352398737,0.26815467868064935,0.26941972996216723,0.27183568988168794],"n_dims_used":43,"mean_confidence":0.9196544913358466},"coverage":{"mean_confidence":0.9196544913358466,"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}}