{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005808","472:4720007214","489:4890001492","484:4840007840","493:4930005319","472:4720005221","479:4790000307","479:4790004020","496:4960003653","478:4780001636","478:4780007890","489:4890001404","494:4940001052","477:4770002341","498:4980005466","493:4930006879","489:4890004772","489:4890004960","470:4700005564","496:4960001650","493:4930006636","479:4790001679","496:4960003107","479:4790006577","467:4670003246"],"twin_admin_codes":[472,472,489,484,493,472,479,479,496,478,478,489,494,477,498,493,489,489,470,496,493,479,496,479,467],"twin_sims":[0.18993708994226183,0.13392246422705859,0.12392330869443392,0.07784738234353014,0.07019297333231743,0.06962455709862513,0.06802557760648442,0.057095741346571104,0.0536888550661792,0.043823728929812907,0.04168241731023762,0.041618908343816416,0.040879688216718446,0.037564017447839215,0.03393628450927615,0.033315996166964,0.0327714132224941,0.027884814718841137,0.025169857969828124,0.024459316988928184,0.0231889905247669,0.022491995961056322,0.02226992827307462,0.022200303075682038,0.021221751879839715],"twin_dists":[0.23671828921433727,0.2604295520773536,0.26540781005343383,0.29347065213244744,0.2993603871627717,0.2998181691074114,0.3011224223699971,0.3107788610965902,0.31410030450605775,0.3248202133826316,0.32741128411500353,0.32748982850506475,0.3284115675280539,0.3327276220126766,0.3378369944793897,0.3387567631549594,0.33957639679328344,0.3475045719806501,0.3524415576117432,0.35380938216902563,0.3563429175887956,0.3577845666634855,0.3582520354812733,0.3583994353485768,0.3605147615061231],"n_dims_used":45,"mean_confidence":0.9203991360134549},"coverage":{"mean_confidence":0.9203991360134549,"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}}