{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005817","480:4800004832","480:4800005010","480:4800005682","480:4800005756","480:4800005824","480:4800005171","480:4800005264","480:4800004924","480:4800005084","480:4800005431","480:4800004835","480:4800004916","480:4800003980","480:4800005750","480:4800005749","480:4800004143","480:4800005258","480:4800005685","480:4800004062","480:4800005095","480:4800004313","480:4800005607","480:4800005683","480:4800005823"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6022824278569566,0.3943038500720331,0.3717472595025178,0.35998907521456036,0.33572100112221,0.33485042794289344,0.3280860887889665,0.3251406898704087,0.3229726518611515,0.3172848957320874,0.2921466103081815,0.2518338185358473,0.2451597228523803,0.24390835151003282,0.21700558165740566,0.21639414891914724,0.21119465065985485,0.19524185063725977,0.1920678205413979,0.18003913545981867,0.1791746225093074,0.17290950083349393,0.16996052107521464,0.1645694138871487,0.15947026452826665],"twin_dists":[0.13078416257096653,0.1771855001151707,0.1827072390712417,0.18565071613377582,0.19188706672263692,0.1921151715149156,0.19389867231392535,0.19468157907731432,0.1952603747429798,0.19678922290773504,0.20374153178116933,0.21568440779926412,0.21777479744388206,0.2181707956612087,0.22702656278346436,0.2272360999086419,0.22903431607116156,0.23474728104811393,0.23592205470731578,0.24050153438173819,0.2408388797380933,0.24331886848367845,0.24450845094129325,0.24672207018965825,0.24886458322949404],"n_dims_used":43,"mean_confidence":0.9164015304210574},"coverage":{"mean_confidence":0.9164015304210574,"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}}