{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003560","490:4900004386","490:4900004255","490:4900009070","490:4900004256","466:4660003372","490:4900003968","490:4900008865","490:4900004395","490:4900010549","490:4900004526","490:4900004513","490:4900003018","490:4900004530","490:4900004379","490:4900004377","490:4900003159","490:4900008183","490:4900009176","490:4900009804","490:4900009998","490:4900004514","490:4900003428","490:4900004394","490:4900007860"],"twin_admin_codes":[490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34023945080677803,0.18564444578168482,0.13710980830029473,0.13472175463696784,0.12428612766051245,0.12171109814866762,0.11172788385995391,0.11047146928523914,0.10896337037020952,0.10724919789087513,0.10724491066488973,0.10463249253446567,0.09322025521377111,0.0897689376790501,0.08012526233153726,0.07711256246098137,0.07439580725899084,0.07418488781954864,0.06709294172217238,0.06633652691191501,0.0655660895846704,0.0653066598580899,0.05791520332230578,0.05453391080727006,0.05339259532204482],"twin_dists":[0.19070825986344722,0.2383415896201639,0.2589016651399122,0.2600438628427676,0.2652219491331706,0.26655010802789697,0.2719119567526513,0.2726125807891506,0.27346173587749334,0.2744380492454876,0.2744405061734815,0.275952030719488,0.28292317200842326,0.2851634612543339,0.2918082969094849,0.2940152487457701,0.29606573329623226,0.2962274390494729,0.3018947154965887,0.3025275354424296,0.3031781666132378,0.30339865867083127,0.3100044623753639,0.31326052390243575,0.3143973093667844],"n_dims_used":45,"mean_confidence":0.9213210211859809},"coverage":{"mean_confidence":0.9213210211859809,"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}}