{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000764","494:4940000700","494:4940000361","494:4940000805","494:4940000473","494:4940000631","494:4940000398","494:4940000417","494:4940000411","494:4940000818","494:4940000297","494:4940000869","494:4940000747","494:4940000213","494:4940000418","494:4940000366","494:4940005096","494:4940000061","494:4940000214","494:4940000644","487:4870013433","494:4940001168","466:4660005382","487:4870012207","494:4940000703"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,466,487,494],"twin_sims":[0.6821626991175347,0.6198579390064436,0.5895002115344579,0.5820425613091422,0.5704181993878754,0.5616514547958457,0.5607331877635819,0.47718553218466064,0.46899350411702506,0.4548001642888696,0.4372882137287463,0.42756759817661816,0.40906895057538956,0.4076784098570512,0.37582939078089345,0.36673796129593966,0.3659736218695814,0.3327573978589095,0.32349950372784664,0.3212194045943021,0.28863522686067733,0.27238280453835034,0.26711569264032337,0.262057193694207,0.23990084286239247],"twin_dists":[0.11359186584793794,0.12702029725279118,0.13352211543022327,0.1351208703916867,0.1376161618374521,0.13950162119119935,0.13969932642633012,0.15798310887158837,0.15982124134708833,0.16303228306602968,0.16704532826244298,0.16930003770128202,0.17365064561575846,0.17398107957224201,0.18169621673108355,0.1839554348840042,0.18414663703953965,0.1926649029653362,0.1951195240358166,0.19573002057466987,0.20474016407512502,0.2094603581586451,0.2110269321602658,0.21254962769385793,0.2194478874491414],"n_dims_used":45,"mean_confidence":0.9178815205891927},"coverage":{"mean_confidence":0.9178815205891927,"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}}