{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000332","496:4960008367","490:4900000481","487:4870003124","490:4900000388","490:4900000558","490:4900000580","490:4900000810","494:4940007919","496:4960008477","487:4870006441","494:4940008446","494:4940004406","490:4900001053","490:4900000399","490:4900000589","490:4900000579","490:4900000945","496:4960008473","496:4960007147","490:4900001180","490:4900000154","496:4960007911","490:4900001031","490:4900000467"],"twin_admin_codes":[490,496,490,487,490,490,490,490,494,496,487,494,494,490,490,490,490,490,496,496,490,490,496,490,490],"twin_sims":[0.6892408303471144,0.4848798346864312,0.4839858474445019,0.44672411542306356,0.44624640086969486,0.4390053850989995,0.41359162236767827,0.37211509960120526,0.36810782168113515,0.36775612588398243,0.36338203653992024,0.3591360304367101,0.35731938184615375,0.35238664923148894,0.33909209244539296,0.33288511473657906,0.3323987664984963,0.3299962473932213,0.3274520946656921,0.32738704901962923,0.3210741800839828,0.31525302395818716,0.31344779612565005,0.31341716452416085,0.30931858367719395],"twin_dists":[0.11204857440229485,0.15626596130862805,0.15646503076576693,0.16487555332647721,0.16498497635364812,0.16664912024661205,0.17257931924305714,0.18261591252988565,0.18361325870510126,0.18370104758854786,0.18479643195916737,0.18586614145065788,0.1863257873836368,0.1875799723784051,0.19100678858376677,0.19263130444155555,0.19275928588373348,0.1933930107685199,0.19406686298791676,0.19408412894211052,0.1957689863536431,0.1973391197700399,0.19782936634457324,0.19783769880942687,0.1989568222614313],"n_dims_used":45,"mean_confidence":0.9170639038085937},"coverage":{"mean_confidence":0.9170639038085937,"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}}