{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013242","487:4870010930","487:4870000735","466:4660005764","486:4860004018","487:4870013391","487:4870000354","487:4870000356","487:4870000285","494:4940005533","466:4660011004","466:4660010184","487:4870011158","487:4870012401","487:4870011053","487:4870000904","487:4870001364","486:4860004151","494:4940007876","494:4940007875","487:4870000300","490:4900012962","487:4870000299","487:4870000251","487:4870011526"],"twin_admin_codes":[490,487,487,466,486,487,487,487,487,494,466,466,487,487,487,487,487,486,494,494,487,490,487,487,487],"twin_sims":[0.13449524703215207,0.12360538360812781,0.11090573499626091,0.10571770567600634,0.057445056794487845,0.05741126808869899,0.05640631024978845,0.0536085089017449,0.051515239374969934,0.050535825206284295,0.048407437204500386,0.045041928432777475,0.04328796971645809,0.04217706135826347,0.041109722436465844,0.03781495214754409,0.037100376644248194,0.03704807908890626,0.037026042390827456,0.036940213018705294,0.03473191247013621,0.034505139860769134,0.034493908742110564,0.033614051303645746,0.030693173624409435],"twin_dists":[0.2601529868668743,0.2655710137426192,0.2723697249893927,0.2753206123473169,0.31044764102848077,0.3104796066843339,0.3114375172338877,0.3141807181827458,0.3163118457067597,0.3173337810496336,0.3196127388906983,0.32339328795405325,0.32545834005028046,0.3268029623538484,0.32812324023910205,0.33238992952184293,0.3333566242763407,0.3334279919370747,0.3334580898273695,0.3335754612860942,0.33667797717996517,0.3370060007455326,0.33702229406123535,0.3383129985967035,0.3428152662007396],"n_dims_used":43,"mean_confidence":0.9108357983966207},"coverage":{"mean_confidence":0.9108357983966207,"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}}