{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002707","487:4870002501","487:4870002007","487:4870002499","487:4870002830","487:4870002173","494:4940008322","494:4940004224","494:4940007825","487:4870001646","487:4870002093","487:4870002006","487:4870002348","494:4940008789","466:4660004858","494:4940005597","494:4940005592","494:4940008672","494:4940006817","494:4940005473","494:4940005082","494:4940007827","494:4940008877","466:4660005469","490:4900006500"],"twin_admin_codes":[487,487,487,487,487,487,494,494,494,487,487,487,487,494,466,494,494,494,494,494,494,494,494,466,490],"twin_sims":[0.3162720430333487,0.2898552438767167,0.2762348025416191,0.2752633974285907,0.23155608058732194,0.16072638436644154,0.1581291842952177,0.1374288640728473,0.13413405331097264,0.13171774622481855,0.11928849117988828,0.11905779383008915,0.10669894859833948,0.10481433241820275,0.10474488514770033,0.10237659690154458,0.10194098242237455,0.1012239543512725,0.09989935821419245,0.0969793106039111,0.09689994426682734,0.09658622097091356,0.09281488872089505,0.09152749014803434,0.09142142528695722],"twin_dists":[0.19706308712676734,0.20439237656348402,0.20832645385033002,0.2086114854452288,0.22215244113191335,0.24833223493997722,0.2494363166959754,0.2587501928540677,0.2603272840965853,0.261502461236746,0.2678193585108502,0.2679412494038485,0.2747540116099691,0.27584587507076525,0.2758864005092088,0.277281095922817,0.2775403655610175,0.27796901818659747,0.2787671701420418,0.280556406333523,0.28060562438599423,0.2808004866661707,0.28318286691755623,0.28401361443483236,0.2840824681892064],"n_dims_used":43,"mean_confidence":0.9083267034486283},"coverage":{"mean_confidence":0.9083267034486283,"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}}