{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002827","487:4870004362","487:4870004506","487:4870001078","487:4870003239","487:4870004510","487:4870001717","487:4870003349","487:4870003774","487:4870002187","487:4870002073","487:4870001463","487:4870002701","487:4870002628","487:4870004505","466:4660010840","487:4870001718","487:4870001896","487:4870003238","487:4870003811","487:4870000740","487:4870001164","487:4870003818","494:4940008072","466:4660010512"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,494,466],"twin_sims":[0.2406013575330672,0.16262359093521858,0.14564052298207053,0.11890672081964096,0.10756400660507799,0.10441238115661748,0.10307378550710083,0.10202533389777227,0.08340534609667584,0.08056649066628375,0.076556863570893,0.07505618630925118,0.07077262596472463,0.05910889571582884,0.05522588134816331,0.055097084475154115,0.054483865916186945,0.053740923277645354,0.052665452148020105,0.04944169899891353,0.04660810206219799,0.04656306806504142,0.04086469447658253,0.040539631101922206,0.03924181360829426],"twin_dists":[0.21922365917220352,0.24753389103601084,0.2549389452162673,0.2680211680445167,0.27425784622972393,0.2760807210657798,0.27686792846845765,0.2774900936815723,0.28947988224295707,0.2914906918902756,0.2944298739222033,0.2955618224673654,0.29889664456557036,0.30889241939642703,0.31258086112039796,0.3127068311963143,0.31330995499532077,0.314048245803982,0.3151321188558772,0.3184950954659986,0.32160557285098695,0.3216562694555855,0.3284304083068512,0.3288403161803163,0.33050504985592943],"n_dims_used":43,"mean_confidence":0.907753168150436},"coverage":{"mean_confidence":0.907753168150436,"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}}