{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000733","494:4940001034","494:4940000855","494:4940001334","494:4940001033","494:4940001032","494:4940001321","492:4920003026","494:4940001537","494:4940001213","494:4940001320","494:4940000627","492:4920002980","494:4940001027","494:4940000732","494:4940000680","487:4870003607","494:4940003268","494:4940003267","480:4800002515","470:4700003203","494:4940003384","494:4940000809","494:4940000646","494:4940001147"],"twin_admin_codes":[494,494,494,494,494,494,494,492,494,494,494,494,492,494,494,494,487,494,494,480,470,494,494,494,494],"twin_sims":[0.2326512370727067,0.21961756802488067,0.17464769315182146,0.16614384583665218,0.1616624928468295,0.13088007322504963,0.1010951981984563,0.10000905210784225,0.0970465669684271,0.08207989997311643,0.08043250868373789,0.07619830583780031,0.06479745858406384,0.05524993918488782,0.05442963532330638,0.053934869188900274,0.0530706415475307,0.05293012832778908,0.05288872677574495,0.05132697882580651,0.051246590567686934,0.047538411950290765,0.04740667211047429,0.04540095723957664,0.04456544758402093],"twin_dists":[0.22179389733938926,0.2261358799069861,0.24262448849100854,0.24607026275693367,0.24793747118735043,0.2619136540056268,0.2780462421389669,0.27870075926343646,0.2805147228975462,0.2904117899384465,0.2915869870794134,0.29469869392145726,0.30383352277320513,0.3125573582461824,0.3133635629218583,0.313854702485787,0.31472162665873515,0.3148636832920014,0.31490559928851797,0.3165070173139486,0.3165905380447567,0.3205673436791639,0.32071332741050146,0.32297892380530807,0.3239475057802064],"n_dims_used":45,"mean_confidence":0.9153522067599826},"coverage":{"mean_confidence":0.9153522067599826,"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}}