{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000852","494:4940001026","487:4870001802","494:4940000905","487:4870002068","487:4870001970","487:4870001800","493:4930004633","487:4870001799","494:4940000904","494:4940000335","494:4940001546","492:4920002894","494:4940001627","493:4930005170","480:4800006453","494:4940002138","487:4870002573","487:4870001979","494:4940000677","494:4940000389","487:4870003063","494:4940002702","494:4940001270","493:4930004775"],"twin_admin_codes":[494,494,487,494,487,487,487,493,487,494,494,494,492,494,493,480,494,487,487,494,494,487,494,494,493],"twin_sims":[0.14915392110301925,0.14445504564693612,0.097861245947202,0.09056541724802275,0.08895841818468549,0.08295681489176578,0.0813707512279158,0.08132526048489634,0.08015165182446117,0.07759402405107772,0.0767046312132303,0.06655198097957667,0.06523115338022649,0.0598743739051315,0.058802438631680616,0.05818616050589124,0.0559080581148156,0.05563930356000488,0.052231346517691374,0.05222091929310234,0.05120617789629196,0.050944158705879886,0.05092653080209988,0.050776990146731385,0.04986824539546518],"twin_dists":[0.25335689683443857,0.25547912238293113,0.2800116030383616,0.2846404858993138,0.2856994445705589,0.28979390633460567,0.29091533750616333,0.2909477589987528,0.2917892618475602,0.2936579544855793,0.2943193837290585,0.3023466888797469,0.30346296680884516,0.3081889938576674,0.3091761368953098,0.309750393256091,0.3119176803503263,0.31217814799020127,0.3155748251889638,0.31558549652654294,0.3166325666341994,0.3169057341536535,0.3169241540167954,0.31708062678112253,0.31803983320266377],"n_dims_used":45,"mean_confidence":0.9151924981011285},"coverage":{"mean_confidence":0.9151924981011285,"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}}