{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007761","477:4770000754","477:4770001387","485:4850006751","477:4770001027","485:4850007517","500:5000001131","477:4770000011","485:4850007629","485:4850006663","477:4770001268","477:4770001436","485:4850007755","485:4850004221","485:4850003554","500:5000000660","485:4850003116","485:4850007327","485:4850001114","477:4770000718","500:5000001128","485:4850007040","477:4770002402","477:4770001551","499:4990000795"],"twin_admin_codes":[485,477,477,485,477,485,500,477,485,485,477,477,485,485,485,500,485,485,485,477,500,485,477,477,499],"twin_sims":[0.39121197764784144,0.3716108289872361,0.3692055339953727,0.3651342568527914,0.3474060962353355,0.32134095424653025,0.3069884230649718,0.30152168664385326,0.2858497384683648,0.2673171759563448,0.26043205184831597,0.25885117324303736,0.2497363776619577,0.24893725991123347,0.24698672985153383,0.2469520119128452,0.23984603724358514,0.23738619847415648,0.23285734766789382,0.22842617344042065,0.22817928017465355,0.21636430468519943,0.2135053946491176,0.21118679130012755,0.2023593876788016],"twin_dists":[0.1779333300589294,0.18274112310585147,0.18333952122959937,0.18435683847947673,0.1888556251024201,0.19569741467274973,0.19959686897054332,0.2011095709753456,0.20553752669125616,0.21096665569424833,0.21304272109410563,0.21352424298511674,0.2163374819097557,0.21658722302893618,0.2171989698606022,0.21720988652236048,0.21946544814963143,0.22025632784724,0.2217265428271775,0.22318334262814077,0.2232650581585997,0.22724633768066113,0.22823150611077714,0.2290370567419502,0.23216022862686195],"n_dims_used":45,"mean_confidence":0.9213485717773438},"coverage":{"mean_confidence":0.9213485717773438,"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}}