{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005977","490:4900007448","490:4900007200","490:4900007198","490:4900007205","490:4900007439","490:4900006225","490:4900007075","490:4900006949","490:4900005976","490:4900008480","490:4900005591","490:4900005461","490:4900005718","490:4900008478","490:4900007438","490:4900008477","490:4900008912","490:4900006104","490:4900005851","497:4970000658","490:4900007437","490:4900007441","490:4900009022","490:4900007082"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490],"twin_sims":[0.017161462601201428,0.014664969484417839,0.003202887803239841,0.0018515912461433614,0.001235233136252823,0.0001969288637156666,0.00009963112914079614,0.00009229344348999132,0.000043274974476732576,0.000017628423486382465,0.000015194905195028341,0.000014708741714547336,0.000011323030692954288,0.000011263359866847061,0.0000066714485516870824,0.00000643785807560447,0.000003827825934432579,0.0000034551500195339264,0.000002653735798673514,0.00000190962744125539,0.0000010181712056501587,6.379308048651428e-7,5.719269654814124e-7,5.582353049718674e-7,4.191046291856106e-7],"twin_dists":[0.3703171886678427,0.3774097029583371,0.44018456516590126,0.4607052783809002,0.47529433316657455,0.5365142577073053,0.5575242908813844,0.5598339904224068,0.5822068020072398,0.6076682225973131,0.6117777770345685,0.6126736832589815,0.6198339821825002,0.6199777521479434,0.6340661758233579,0.6350135905771361,0.6486762882538758,0.651334335665418,0.6581329172424377,0.6665130949958974,0.6822429935672862,0.6937057274790804,0.6963563006493666,0.6969429786951876,0.7038465188750258],"n_dims_used":45,"mean_confidence":0.909348890516493},"coverage":{"mean_confidence":0.909348890516493,"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}}