{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003536","470:4700004043","470:4700003599","470:4700003381","470:4700002548","470:4700002552","470:4700002549","470:4700003245","470:4700005207","470:4700002721","494:4940001842","470:4700003408","470:4700003611","494:4940001843","470:4700002725","470:4700004714","470:4700003424","470:4700002387","470:4700003864","487:4870011860","470:4700003598","494:4940001641","470:4700003076","470:4700003239","466:4660005268"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,494,470,470,494,470,470,470,470,470,487,470,494,470,470,466],"twin_sims":[0.275877005687911,0.2007649247383188,0.14739793524924483,0.1424311700697798,0.13931650594124928,0.11682595841422674,0.11638457546026718,0.11273164345622354,0.1096111795306614,0.10778102553025475,0.10040358684187238,0.1002375013157106,0.100101532129934,0.0970136293068423,0.08430269598399343,0.08127458947391619,0.0777062168614884,0.07470087887284951,0.07342244097254827,0.07299969778361728,0.06766386409971607,0.06520489507273612,0.06452559174152908,0.06363524867316707,0.06117583033442504],"twin_dists":[0.20843136785543276,0.23273425387468671,0.2541441170012491,0.2564089747161499,0.2578593702771075,0.2691298965729775,0.2693670297757917,0.27135658000719765,0.2730958711816989,0.2741338582153605,0.27846237037293675,0.27856263436769324,0.278644814296297,0.28053513381511525,0.2888556590949067,0.2909838895967281,0.2935749521576892,0.2958324975798895,0.29681510070043754,0.2971430622335266,0.301420918765743,0.30348534500508334,0.30406684505812104,0.30483662794935334,0.30700983307666624],"n_dims_used":43,"mean_confidence":0.9129657301791879},"coverage":{"mean_confidence":0.9129657301791879,"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}}