{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005030","496:4960000756","496:4960000628","496:4960000558","496:4960000620","493:4930004752","496:4960000363","496:4960000486","493:4930006022","493:4930004760","496:4960000489","493:4930004317","496:4960000499","493:4930004620","470:4700007600","496:4960000364","493:4930003825","493:4930002306","493:4930005403","493:4930004907","493:4930002137","493:4930005155","496:4960000686","496:4960002201","493:4930003327"],"twin_admin_codes":[493,496,496,496,496,493,496,496,493,493,496,493,496,493,470,496,493,493,493,493,493,493,496,496,493],"twin_sims":[0.5226683551550808,0.5073407819198669,0.5024355932447867,0.4601461690558003,0.4234094936815383,0.4225389868085027,0.42106689921897383,0.41474513244097166,0.40796780748510075,0.3963358411178914,0.3956084033687726,0.39359439784236044,0.38065319717664287,0.35494387074083916,0.34298406764557726,0.3393111821549613,0.3355184938529971,0.33399531603467336,0.3335543426711512,0.3300686637963002,0.32985707176193596,0.3274072229960213,0.3140687565972694,0.3054129259445753,0.302586859985407],"twin_dists":[0.14794387430036993,0.15129930142938197,0.15237856736048058,0.16181872060590655,0.17027090115812069,0.17047465505608433,0.17081961857785402,0.17230689447546643,0.17391226907169285,0.1766955018203368,0.17687078417009933,0.17735685350515912,0.18050839702855798,0.18692865344649687,0.1899963240675704,0.19094974224158584,0.19194009836823703,0.192339538896885,0.1924553652050187,0.19337387223275487,0.19342979921163383,0.19407877368540652,0.1976605512882283,0.20003121326185763,0.2008135854903659],"n_dims_used":45,"mean_confidence":0.9301703559027777},"coverage":{"mean_confidence":0.9301703559027777,"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}}