{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008901","487:4870009579","487:4870008899","494:4940002829","493:4930003162","487:4870013430","486:4860003485","487:4870011507","494:4940002830","493:4930003692","494:4940003270","487:4870011150","487:4870008334","466:4660012952","487:4870000002","466:4660013458","487:4870000171","487:4870008900","487:4870013429","487:4870009323","487:4870011750","487:4870000172","491:4910004485","487:4870009044","487:4870000003"],"twin_admin_codes":[487,487,487,494,493,487,486,487,494,493,494,487,487,466,487,466,487,487,487,487,487,487,491,487,487],"twin_sims":[0.07048991740024112,0.043015886285486166,0.03873180170983467,0.021125335291246248,0.02076065782727317,0.012397457790712841,0.012054596602980253,0.010903168558601937,0.009399321890763339,0.008853203619128567,0.008445642031059462,0.008104250059059799,0.0064539699507943004,0.006136847562878931,0.00600071791869847,0.005443066727031148,0.005185199350952018,0.005053372518884194,0.004949894898938149,0.004912708310761192,0.004849739953664245,0.004820322812733193,0.0045870461345736925,0.004366757741853308,0.0041674913748867],"twin_dists":[0.2991224348067443,0.32578495627291565,0.3311720108496299,0.36072774960427456,0.3615410667007941,0.38484349890827346,0.38607074892884863,0.3904322530138341,0.39679228754277746,0.3993287123539854,0.40131446510669117,0.4030449876558081,0.41246386283027164,0.4145191661340225,0.4154309565529677,0.41937244755612024,0.42132000267932596,0.42234973334485454,0.4231752033680948,0.423475672700959,0.423989190643106,0.42423116620125884,0.42619887702638215,0.4281422138234053,0.42997835892179825],"n_dims_used":42,"mean_confidence":0.9071613493419829},"coverage":{"mean_confidence":0.9071613493419829,"n_dims_used":42,"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}}