{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005602","485:4850005765","485:4850005533","485:4850005766","485:4850004798","485:4850005605","485:4850004790","477:4770000288","485:4850005847","485:4850004741","485:4850004456","485:4850005050","477:4770000116","485:4850005684","485:4850005608","485:4850005681","477:4770000137","485:4850005762","485:4850005680","485:4850005396","477:4770000244","485:4850005255","485:4850005467","477:4770000335","485:4850005767"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,485,477,485,485,485,477,485,485,485,477,485,485,477,485],"twin_sims":[0.6910199012442823,0.6773888806641067,0.6542998735067103,0.6045481627184239,0.5990705407813863,0.5471451020840732,0.5424359121439353,0.5345365650286955,0.5095120715216417,0.5041799598847723,0.5032499716332597,0.4995558848043434,0.49611112710506616,0.48770060429655393,0.4848410430971109,0.4847812153642789,0.4772016571379577,0.4754063948470208,0.4730878765797144,0.473079570089381,0.4682814610830641,0.4680271599636758,0.4579924179973175,0.4523359157968174,0.44645748579881167],"twin_dists":[0.11165983574023712,0.11462992611312922,0.1196241338906778,0.13029899460861372,0.13147197923350806,0.14263048255782146,0.14364908968042528,0.14536142346036562,0.15082244680851248,0.15199443922333242,0.15219918752514836,0.15301351162169605,0.1537743908833642,0.15563858331054042,0.1562745969008747,0.15628791587464275,0.15797950104333416,0.15838142049611728,0.1589012226127171,0.15890308640480755,0.1599815159790055,0.1600387770445617,0.16230701555035323,0.16359342206140565,0.16493662075691579],"n_dims_used":45,"mean_confidence":0.9184180365668403},"coverage":{"mean_confidence":0.9184180365668403,"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}}