{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002045","491:4910001996","491:4910002298","491:4910002054","491:4910002250","491:4910001722","491:4910002047","491:4910002608","491:4910001613","491:4910002145","491:4910002242","491:4910001837","491:4910002907","491:4910003317","491:4910003394","491:4910003352","491:4910001609","491:4910001380","491:4910001992","491:4910002679","491:4910001246","491:4910003355","491:4910003181","491:4910002906","492:4920002652"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.10722702933298975,0.09130362548638855,0.07267211556779715,0.0700757627158859,0.06611391413570342,0.06507197989320304,0.06483986167519996,0.061293124837536156,0.05794489887902782,0.055173568565141426,0.0438872388320319,0.041217872946012354,0.0400786426829794,0.038701446150475424,0.03457228271292845,0.03300007546851937,0.032173482275878,0.03031040767601963,0.02987534562300763,0.029541841256549874,0.028752061754032453,0.028730980762373005,0.027964676241711346,0.027333165896710396,0.025679473722427033],"twin_dists":[0.2744507544480565,0.28415901397280413,0.29739825664719893,0.2994545373602168,0.3027148948062445,0.3035987327822523,0.3037972036425742,0.30690457591936515,0.30997656991307093,0.31263199641129336,0.32474500391070577,0.32798815325896524,0.3294264098551303,0.331211941709997,0.3369086887096915,0.33923083973922025,0.3404898257163906,0.3434321603021493,0.34414149878539263,0.34469127744609007,0.3460147767563649,0.34605052970905764,0.34736572942549365,0.34847309289989625,0.35148093019023874],"n_dims_used":45,"mean_confidence":0.8984282599555121},"coverage":{"mean_confidence":0.8984282599555121,"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}}