{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004346","489:4890004360","489:4890004397","489:4890004298","489:4890004191","489:4890004854","489:4890004597","489:4890004361","489:4890004081","489:4890004314","489:4890004192","489:4890004294","489:4890004364","489:4890004355","489:4890004457","489:4890004350","489:4890004673","489:4890004402","489:4890004722","489:4890004629","489:4890004510","489:4890004311","489:4890004312","489:4890004508","489:4890004249"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9798343740861841,0.9715363463816662,0.9669998678615915,0.9577639566547816,0.9565751028525542,0.955074727513468,0.9516189589131384,0.9453929428370873,0.9435744029294213,0.9413638154542064,0.9410232078336257,0.9405438481725638,0.9384880110502881,0.9358866642438924,0.93273530076268,0.9311923444295483,0.9299744975697773,0.9248821002044477,0.9247401325759225,0.9196283871285537,0.9187959557687257,0.9170633408300359,0.9166187267894192,0.9160457982347062,0.9104226167180115],"twin_dists":[0.026215175804404935,0.031211300073171983,0.03364572503385692,0.038154782830847264,0.03869997121337934,0.03937818993029582,0.040901423878563624,0.04352428156488415,0.04426417435091244,0.045149119541794354,0.04528411683326267,0.04547351088784518,0.04627805329435173,0.047278914080942425,0.048467316314385646,0.04904010534947656,0.04948818392318344,0.0513255721303632,0.051375996084604185,0.053164726192919926,0.05345126801819218,0.05404362382067847,0.05419476593902826,0.05438901558242532,0.056266200692977233],"n_dims_used":45,"mean_confidence":0.9199464586046007},"coverage":{"mean_confidence":0.9199464586046007,"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}}