{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000464","496:4960000656","496:4960000222","493:4930005485","493:4930004723","496:4960000653","493:4930004731","496:4960000223","470:4700005930","496:4960000527","496:4960006689","496:4960001325","496:4960000986","496:4960002051","496:4960000893","470:4700007027","496:4960001667","493:4930003273","493:4930004871","470:4700003834","493:4930005590","496:4960009895","470:4700006400","496:4960000077","496:4960008835"],"twin_admin_codes":[496,496,496,493,493,496,493,496,470,496,496,496,496,496,496,470,496,493,493,470,493,496,470,496,496],"twin_sims":[0.4973277469965848,0.450693894645935,0.41942072799967933,0.40091994620426136,0.3493831314990618,0.32401021904884986,0.31966560452258586,0.2961775809223395,0.29606453598933297,0.2935710251705141,0.2935327411798839,0.29115979125270725,0.28534065316572454,0.2840533641022114,0.2783027947941369,0.2681699352581622,0.2663844551112227,0.2565696859289011,0.2552527739870011,0.25381315380563757,0.2520234965448389,0.2510823277998674,0.2477146099256871,0.2464114190310688,0.24467819403476376],"twin_dists":[0.1535054929073543,0.16396795682240875,0.17120597960116848,0.1755942939916882,0.18834811364855367,0.19498310923782625,0.19614744059295333,0.20260387292332346,0.20263565247036855,0.20333846503143835,0.20334928308008357,0.20402145638947417,0.20568375850892218,0.2060542264815683,0.20772169251622535,0.21071185299367304,0.21124592943614898,0.21422244312934294,0.21462724353681872,0.21507128024615355,0.21562551968276936,0.21591799670029024,0.21697032279238873,0.21737999721462345,0.21792702326741784],"n_dims_used":45,"mean_confidence":0.9231166415744357},"coverage":{"mean_confidence":0.9231166415744357,"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}}