{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004424","492:4920004973","492:4920004682","494:4940001328","492:4920004851","492:4920004681","494:4940001324","487:4870005058","492:4920004733","494:4940003378","492:4920004629","487:4870005350","487:4870005497","492:4920004738","487:4870005211","492:4920002938","492:4920005262","492:4920005031","492:4920004577","494:4940002246","494:4940001733","494:4940002365","492:4920004627","487:4870006093","494:4940001327"],"twin_admin_codes":[492,492,492,494,492,492,494,487,492,494,492,487,487,492,487,492,492,492,492,494,494,494,492,487,494],"twin_sims":[0.21862354773657258,0.13059441969245544,0.13037502413919977,0.1281658507517367,0.10390704299273161,0.1013019847877405,0.08188196401736987,0.0754310406240577,0.07536694537200596,0.0689116279374119,0.059690569300625204,0.05748843794678048,0.05511587601605794,0.054084702653594025,0.05051649766467621,0.04718925746168685,0.045393387373743876,0.04509376666386545,0.04483377455105592,0.04419630203917957,0.04394052357235324,0.04368993053603898,0.043417142482377366,0.03753174212071377,0.03518314658440747],"twin_dists":[0.22647399653551323,0.26205432785669563,0.26216252977591764,0.26325979173641173,0.2763769734405772,0.27792225530877923,0.2905519875725133,0.295277374943807,0.29532593086016534,0.3003966485896575,0.30835722055351833,0.310406623214886,0.31268843691508413,0.3137055745911505,0.31735411294144383,0.32095499265890737,0.322987631978046,0.32333328945529943,0.32363479374225584,0.3243803058403479,0.32468197374533253,0.324978959796327,0.32530388150996736,0.33277119483196527,0.33603065884592337],"n_dims_used":43,"mean_confidence":0.9013371134913245},"coverage":{"mean_confidence":0.9013371134913245,"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}}