{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000177","665:6650000068","665:6650000159","483:4830000222","665:6650004452","483:4830000297","665:6650000319","497:4970001292","497:4970000028","665:6650000186","665:6650000139","665:6650000121","665:6650000259","482:4820000059","491:4910004482","665:6650000066","665:6650003653","483:4830000182","665:6650003655","665:6650000084","483:4830000339","665:6650000048","665:6650000775","665:6650000210","665:6650000098"],"twin_admin_codes":[483,665,665,483,665,483,665,497,497,665,665,665,665,482,491,665,665,483,665,665,483,665,665,665,665],"twin_sims":[0.04983558921207833,0.02696558967951592,0.021146294637519415,0.015726791378765582,0.015055883704773941,0.014479061322931747,0.014097611755779843,0.0140531331776642,0.013510944029146264,0.011604948351060134,0.008796653990110327,0.008153196716045025,0.007900174641656524,0.006427835401974323,0.005139657026905329,0.004943929503720317,0.004892404292628451,0.004668716170395658,0.00417018355892905,0.00394063149710053,0.003867136072620839,0.0037914106965036705,0.0034935822280515003,0.003414494838134748,0.00314855861878396],"twin_dists":[0.3180745729001749,0.3491278267591298,0.3606813777112481,0.3742724752385709,0.37623212971499154,0.3779794625715293,0.3791689994062551,0.37930954775476117,0.38105516536336603,0.38772803872300204,0.39959928885788976,0.40279291136398615,0.40411090720182363,0.412629761660009,0.4216730376121655,0.42322326603778243,0.4236406008126266,0.42549986684530394,0.4299530249264649,0.4321685255606252,0.4329027047474397,0.4336725627307528,0.43684293588351913,0.43772618373414707,0.44083964010112847],"n_dims_used":45,"mean_confidence":0.9113084581163194},"coverage":{"mean_confidence":0.9113084581163194,"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}}