{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002933","485:4850003124","485:4850003697","485:4850003994","485:4850003630","485:4850003778","485:4850003702","485:4850003784","485:4850004294","485:4850003539","485:4850003026","485:4850002932","485:4850003220","485:4850004494","485:4850004006","485:4850004086","485:4850002839","485:4850003307","485:4850003634","485:4850004430","485:4850004358","485:4850002821","485:4850003556","485:4850003703","485:4850003633"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9355042224361318,0.8987688098918954,0.8951469957283229,0.893518164499316,0.836246324907164,0.832742506293144,0.8273060249776364,0.827127564118637,0.8029025787479588,0.7958486407331098,0.7954099317837314,0.792294811024083,0.7903840584920854,0.788452555132499,0.7718342705308917,0.7712597813256158,0.7464644467261258,0.7462152370292044,0.7355593854225961,0.7350477726904145,0.7310330264630298,0.7274266280585522,0.7262554332050298,0.707818628411875,0.6933574748874545],"twin_dists":[0.047424507877154805,0.06000410492459789,0.06112863439535686,0.06162913643271181,0.07767147210042942,0.07857799330370553,0.07997160316302727,0.0800170927535114,0.08605532804814373,0.0877679180180533,0.08787382283141276,0.0886238455408012,0.08908221670715659,0.08954429998208291,0.09347091798841149,0.09360518794787126,0.09931913801579187,0.09937582967069954,0.10178779866793003,0.10190303273461047,0.10280558598381795,0.10361382037569918,0.10387580217529122,0.10797052722853855,0.11114852204268989],"n_dims_used":45,"mean_confidence":0.919287109375},"coverage":{"mean_confidence":0.919287109375,"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}}