{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002380","470:4700003426","470:4700003090","493:4930000951","470:4700005811","480:4800005449","470:4700003258","470:4700003419","493:4930003988","470:4700002595","480:4800005370","470:4700003913","496:4960012387","470:4700006993","493:4930003412","493:4930000849","470:4700004421","470:4700001640","488:4880002699","470:4700003252","470:4700002899","470:4700003254","469:4690001986","496:4960012182","470:4700004434"],"twin_admin_codes":[470,470,470,493,470,480,470,470,493,470,480,470,496,470,493,493,470,470,488,470,470,470,469,496,470],"twin_sims":[0.2685513937171769,0.18229201090122368,0.17530620310637493,0.1728623255211365,0.1686234446916647,0.15252287354028102,0.15005747289239366,0.13879781433844474,0.13352744488344157,0.1269729716998647,0.12575972213318753,0.1249000381483967,0.12210303203403977,0.12042457497249452,0.11785576101380016,0.10825185185006025,0.10702100545056732,0.10640946552009857,0.10634530270313859,0.10546914934383456,0.10495767664571233,0.10270937753829035,0.10201325688465418,0.10108559776612745,0.10053068504256228],"twin_dists":[0.2105980366843563,0.2396277856361403,0.24236271273063426,0.24333778365166622,0.24505269391385479,0.25186549000736136,0.2529544891805102,0.2581032500675028,0.26062080329608167,0.26385823480989185,0.2644712833498214,0.2649083989776103,0.2663465824596481,0.26722171463993066,0.2685792946379181,0.27386552824585003,0.2745689280908264,0.274920745829946,0.2749577495240023,0.2754647851746273,0.27576229365310706,0.2770836107114011,0.2774972893608291,0.27805200326064494,0.27838573021628715],"n_dims_used":43,"mean_confidence":0.9122073151344476},"coverage":{"mean_confidence":0.9122073151344476,"n_dims_used":43,"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}}