{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007454","487:4870007882","487:4870007740","487:4870007450","487:4870007883","487:4870008021","487:4870008022","487:4870006260","487:4870007449","487:4870007594","487:4870004948","487:4870007451","487:4870005091","487:4870007884","487:4870007885","487:4870007297","487:4870007739","487:4870008162","487:4870006563","487:4870007597","487:4870008028","487:4870008027","487:4870006707","487:4870006115","487:4870008166"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8587711698377497,0.7971229212946717,0.7451003662177468,0.6883650330772817,0.6667668089244198,0.6441693818965432,0.6086413322539972,0.5300294767951733,0.43869668343239643,0.38682438224636306,0.3864527132573044,0.37921068710056877,0.3583518781425646,0.34543834099049486,0.3341423997712958,0.3150692299988862,0.30131215685242163,0.25362428542718923,0.24483885080852166,0.2317492180988358,0.2312596530934731,0.2284167899953145,0.22423819105011458,0.222946729184274,0.22018978889923824],"twin_dists":[0.07166736962087795,0.08745991020485269,0.09962928329931874,0.11223981476322516,0.116932472247838,0.12180448579896903,0.12942253385590502,0.1463406748056546,0.16672030283732983,0.1789993189813403,0.1790898792445618,0.18086283291174346,0.18606439996389348,0.18936226819300125,0.19230092431043164,0.1973889597968446,0.20116786582433188,0.21512965339213802,0.21787621335213173,0.22208912886297438,0.22224968046845509,0.22318644724682793,0.22457747025494887,0.22501086963783215,0.22594170363329094],"n_dims_used":43,"mean_confidence":0.9086062409156976},"coverage":{"mean_confidence":0.9086062409156976,"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}}