{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000168","494:4940000131","494:4940000211","494:4940000063","494:4940000255","494:4940000096","494:4940000410","494:4940000095","494:4940000306","494:4940000165","494:4940000170","494:4940000749","494:4940000045","494:4940000251","494:4940000138","494:4940000457","468:4680009346","494:4940000249","493:4930004029","468:4680007912","494:4940000124","494:4940000139","494:4940000753","468:4680007639","494:4940000162"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,493,468,494,494,494,468,494],"twin_sims":[0.5704437426517018,0.3368040977674691,0.3210616289608845,0.3140148303405707,0.30135005780492485,0.24131710829835618,0.23551774920287008,0.21284042503699324,0.18980537364424993,0.1850085459210397,0.17698933426562752,0.17663887346148333,0.16888029180871314,0.16339700394786216,0.13816636108984817,0.13381245044648804,0.12274104255628097,0.11961367161672291,0.11947498046675108,0.1167572423547845,0.11408396397610254,0.10965023474335812,0.10233635784802106,0.09877654808327871,0.09603161391390733],"twin_dists":[0.13761067325485976,0.19160372414958998,0.19577235445971056,0.19767520421636203,0.20115731936637662,0.21899499116900395,0.22086064447956363,0.22846192764210113,0.23676771469568555,0.23858429445967402,0.24169679120318568,0.24183507626786366,0.24494790694809726,0.24721037622590658,0.2584010688492057,0.2604827733375322,0.26601633528335905,0.26764785247919626,0.26772095703661536,0.26916676907837594,0.27061434138939044,0.273073867424161,0.2773050093121669,0.2794502477415102,0.281146189286717],"n_dims_used":45,"mean_confidence":0.9187388102213542},"coverage":{"mean_confidence":0.9187388102213542,"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}}