{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009004","496:4960008549","493:4930007149","496:4960001521","493:4930006958","496:4960008826","496:4960008801","496:4960000651","496:4960008823","496:4960009323","496:4960010624","496:4960009403","496:4960000400","496:4960003236","496:4960009326","496:4960009949","470:4700005040","496:4960008073","496:4960000736","496:4960004206","496:4960002259","496:4960002683","496:4960009428","496:4960002669","496:4960001400"],"twin_admin_codes":[496,496,493,496,493,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496],"twin_sims":[0.3777552467181492,0.3738011828575711,0.3530012418316498,0.32595365800888987,0.3248310857718442,0.3181052689746157,0.3105104839180999,0.3078719151616149,0.2975348630574124,0.29333582449943435,0.28589093513125863,0.2838796089632367,0.28206244116107226,0.2776035848653798,0.2770725893964086,0.27244808359814154,0.2714134358904974,0.27002546321549215,0.2675747101496039,0.26542127988478315,0.26163257375709437,0.26156500461849236,0.25915248755311054,0.25776948190882754,0.257000761178932],"twin_dists":[0.18122110835364785,0.18219786455827114,0.18742321349441612,0.1944650958841385,0.19476410170111283,0.19656776456044617,0.19863050228789694,0.1993538641414233,0.20222286568044842,0.2034049397589147,0.2055257000341304,0.20610430874792796,0.2066291917691875,0.20792586095722732,0.20808112057079797,0.2094410603487297,0.20974725895046575,0.21015915496406698,0.21088965191164058,0.21153496088285875,0.21267827844147727,0.2126987625136513,0.21343232278423266,0.2138547850195902,0.214090222283007],"n_dims_used":45,"mean_confidence":0.927051289876302},"coverage":{"mean_confidence":0.927051289876302,"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}}