{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001552","473:4730001372","473:4730001367","475:4750006603","473:4730001377","473:4730001276","473:4730001185","473:4730004019","473:4730003916","473:4730001373","473:4730003558","473:4730003439","473:4730004210","473:4730004398","473:4730004289","473:4730004291","475:4750007617","500:5000001868","475:4750006687","473:4730001652","473:4730003353","475:4750007138","475:4750008567","473:4730003347","473:4730001465"],"twin_admin_codes":[473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,475,500,475,473,473,475,475,473,473],"twin_sims":[0.5916654909331236,0.5696309196359453,0.5422373182566443,0.5317413560949781,0.5278125704605208,0.5222302022168598,0.5215212365878609,0.4599257171372414,0.44404128454727243,0.4332526118705653,0.4097410213103305,0.4072273171510816,0.3936929869142633,0.3896230375159523,0.37723150203765754,0.3754274476494294,0.3732886501406191,0.37301223652644355,0.3589416351461268,0.3573545804349307,0.34726809125710945,0.346479968484739,0.34443426533537536,0.3436470333822991,0.34089549265353597],"twin_dists":[0.1330581524964278,0.1377853410368268,0.14369208060517658,0.14596853346942318,0.14682298307314703,0.14803945980776653,0.14819416379003258,0.1618686635386313,0.1654906499470968,0.16797891297755513,0.17349111913823703,0.1740883797012599,0.17733303281355553,0.1783187189271214,0.18135019895283946,0.18179552590033943,0.18232484356651044,0.18239336015566626,0.185915270045495,0.18631687010355774,0.18889110812137166,0.18909388825451384,0.18962137871945134,0.18982481135968507,0.19053780836405607],"n_dims_used":45,"mean_confidence":0.9124003092447917},"coverage":{"mean_confidence":0.9124003092447917,"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}}