{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003190","472:4720005754","469:4690003020","469:4690000529","484:4840002424","480:4800004964","496:4960008206","479:4790003612","493:4930002671","490:4900005519","496:4960010128","466:4660006386","493:4930006883","466:4660004766","490:4900005389","472:4720007053","467:4670001992","469:4690001501","468:4680003187","490:4900005778","469:4690005089","469:4690002485","466:4660014172","466:4660003316","484:4840000943"],"twin_admin_codes":[469,472,469,469,484,480,496,479,493,490,496,466,493,466,490,472,467,469,468,490,469,469,466,466,484],"twin_sims":[0.020498135438094145,0.02029728657183146,0.012454678264294255,0.010942698319995484,0.009916766268198368,0.009627240439352171,0.00942650158673893,0.009417545282471542,0.009332929013132223,0.009050340894569252,0.0076784596921915275,0.007585896424243036,0.006835492914603372,0.006441102802437905,0.005959871209982857,0.0058533935536217024,0.005308671170989317,0.004901764096718769,0.004828409942006735,0.004607855340308015,0.00439672469375104,0.004144529580356404,0.0039544432323348425,0.003805828946295824,0.003502584306816121],"twin_dists":[0.36213429189341184,0.362592639266817,0.3846416176735383,0.39027587547758746,0.39450766237961893,0.3957724921834698,0.3966695231079721,0.39670994172265855,0.3970935069832659,0.39839738756107473,0.4052973177205312,0.4058017458493207,0.4101084545080258,0.4125454660848219,0.4157081864939085,0.41643900214640983,0.4203768018014108,0.4235644948911529,0.4241645110918044,0.4260197067974624,0.42787269202280503,0.43019504049360613,0.4320319460264811,0.43352490815098493,0.4367435591582514],"n_dims_used":45,"mean_confidence":0.9199769761827257},"coverage":{"mean_confidence":0.9199769761827257,"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}}