{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004099","494:4940006043","466:4660013508","467:4670004216","494:4940008032","490:4900000910","490:4900000911","496:4960004067","490:4900001159","494:4940006041","487:4870004103","466:4660013584","487:4870005855","466:4660011660","487:4870007753","496:4960010989","487:4870009476","494:4940008231","466:4660012468","487:4870004385","494:4940008410","496:4960007666","466:4660011832","490:4900001320","487:4870004384"],"twin_admin_codes":[487,494,466,467,494,490,490,496,490,494,487,466,487,466,487,496,487,494,466,487,494,496,466,490,487],"twin_sims":[0.3667372323247352,0.32701127399917196,0.2912467765731973,0.24907848781631833,0.23931584637791914,0.22501760054001146,0.20618478406896865,0.1917888384525831,0.1902096815683909,0.18277636401160352,0.1639431060616136,0.16344435757786416,0.16293642027572236,0.1551551744829468,0.15467952237349747,0.15238536258691043,0.1472735014584463,0.14120088289330696,0.13768056238111268,0.13640608598116197,0.13618826598179676,0.13313085618972764,0.13305448919319932,0.13264500816675673,0.1310265054708138],"twin_dists":[0.1839556171433438,0.19418391315019323,0.20399675918265164,0.21654304904201668,0.21963546559947855,0.22431671315273072,0.23079558812865325,0.23602595597416898,0.23661607744077007,0.23944093352703558,0.24698261167010574,0.2471906044978472,0.24740290213407676,0.2507169397434505,0.2509234182888863,0.25192588836363383,0.25420016370283327,0.2569790285623213,0.2586308841607508,0.2592366935631354,0.2593406556842685,0.26081324262808103,0.2608503481664632,0.2610495823428487,0.2618416312678657],"n_dims_used":45,"mean_confidence":0.9171485053168402},"coverage":{"mean_confidence":0.9171485053168402,"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}}