{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003311","480:4800003647","480:4800003310","480:4800003645","480:4800003644","480:4800002832","480:4800003360","480:4800002784","480:4800003460","480:4800003587","480:4800003172","480:4800003473","480:4800002840","480:4800002731","480:4800002620","480:4800002965","480:4800003364","480:4800003262","480:4800002927","480:4800003170","480:4800002922","480:4800003466","480:4800003127","480:4800003014","480:4800002626"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7163886940871268,0.6739694009611649,0.6624929637957063,0.6574266336221463,0.6448375956991529,0.6444088663581418,0.6196689426499781,0.6085376336758738,0.5515263061552899,0.5163364934990795,0.5077812458199875,0.5062121540770237,0.49179096817053286,0.48331673907489764,0.47239035265514506,0.471133664691007,0.4700877892480729,0.4691925768603037,0.4525119021441991,0.45205954688348005,0.45197321779136335,0.4500368182032855,0.4468085044398203,0.4453288687927635,0.4453124685179967],"twin_dists":[0.1060737327560336,0.11537220357810239,0.11785640546023066,0.11895001516457317,0.12166082747319107,0.12175300174372139,0.12706078585994435,0.12944473875987936,0.14168416606470602,0.1493270408680427,0.15120252451334443,0.1515473800668069,0.15473077823680867,0.15661409990607972,0.1590577694240026,0.15934000542664678,0.1595750882707585,0.15977644662185747,0.16355331059530673,0.1636564247468398,0.16367610775702493,0.16411797403069106,0.1648562281979559,0.16519526701949336,0.16519902732751257],"n_dims_used":43,"mean_confidence":0.9219278734783793},"coverage":{"mean_confidence":0.9219278734783793,"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}}