{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008829","500:5000000872","485:4850008207","485:4850008096","485:4850008584","485:4850008435","485:4850008810","485:4850008357","485:4850008516","485:4850008064","485:4850008219","485:4850008167","485:4850008405","485:4850008685","485:4850008383","485:4850008190","485:4850008587","485:4850007105","500:5000001052","485:4850005795","485:4850008436","500:5000000650","485:4850008208","485:4850006960","485:4850008740"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485],"twin_sims":[0.5483113125408122,0.4691836393093871,0.4314227385470009,0.4294643194983106,0.3774410961085507,0.3373993372762788,0.31718505486309495,0.31674014697798025,0.30165410332792536,0.2963086650312679,0.27202969663765836,0.26714129749856685,0.2556826530774091,0.2502832147828213,0.2489378371987107,0.24269445410072502,0.2418603327840292,0.2374552831470692,0.23731197124644585,0.23542663498481686,0.23005550275534464,0.22910934818043258,0.22756666920030985,0.22054096271511503,0.22013216918171422],"twin_dists":[0.14237846477762137,0.15977845758325418,0.1684033792169281,0.16885847274350024,0.18129852853797018,0.19144821680057447,0.19681619681820103,0.19693645547476626,0.20107274251787807,0.2025670310916963,0.20956479338162678,0.21101927055364955,0.21449495960195644,0.21616687825407538,0.21658704242934265,0.21855619053328068,0.21882173520026488,0.22023404327400073,0.22028027596422725,0.22089019375502847,0.22264553345439062,0.22295753273017885,0.22346807017307632,0.2258227042979,0.22596124087710537],"n_dims_used":45,"mean_confidence":0.9187944200303819},"coverage":{"mean_confidence":0.9187944200303819,"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}}