{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000789","493:4930003362","493:4930001658","493:4930000783","493:4930001240","493:4930001008","493:4930000906","493:4930002000","493:4930003361","493:4930002165","493:4930003537","493:4930002001","493:4930001006","484:4840006925","493:4930003701","493:4930002329","493:4930003372","493:4930002671","493:4930000801","493:4930001519","486:4860002851","494:4940000222","466:4660014101","494:4940000148","486:4860001855"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,484,493,493,493,493,493,493,486,494,466,494,486],"twin_sims":[0.0535427670454054,0.03458185902218983,0.024775054819828855,0.023638981156678007,0.022385575798434837,0.019338411015294196,0.015938334157177235,0.014745578988031803,0.012753405281518238,0.010284831755737037,0.010081993531897213,0.009041146920078564,0.007849625779752565,0.004870998517311775,0.0036030112855561882,0.003142112070963872,0.0026663806888076744,0.0024678616333611435,0.002234900430838164,0.001749716410978844,0.0016210328098679358,0.0014696416450554728,0.001303511755881986,0.0010284093193679165,0.0010237772034545336],"twin_dists":[0.3142465896451741,0.33689482260791015,0.3531973865889184,0.35543200543984454,0.3580080863755964,0.36483692023932124,0.3736698281855975,0.3771646331201861,0.383600824605495,0.3929464216316191,0.39380053090001127,0.3984404171107598,0.4043787444883199,0.4238151513148799,0.43565042402381887,0.44091805323941086,0.4471544185800602,0.4500634751321903,0.45376438215282633,0.46277257967370555,0.4655485660108085,0.46908739980727615,0.4733811329186711,0.4817535466022527,0.481911578540348],"n_dims_used":45,"mean_confidence":0.9182623969184027},"coverage":{"mean_confidence":0.9182623969184027,"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}}