{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002585","490:4900004451","490:4900001425","487:4870000679","490:4900003430","490:4900002620","490:4900000719","490:4900004409","466:4660006911","490:4900002599","490:4900004125","490:4900000932","490:4900001274","490:4900007236","490:4900012834","490:4900005755","466:4660007653","490:4900006405","496:4960002258","490:4900002745","487:4870011340","490:4900003601","487:4870003701","490:4900005100","490:4900000706"],"twin_admin_codes":[490,490,490,487,490,490,490,490,466,490,490,490,490,490,490,490,466,490,496,490,487,490,487,490,490],"twin_sims":[0.17154303030971302,0.14347374072422633,0.14289178332653468,0.11672439468332259,0.08853465939676061,0.08458249856990466,0.07179618540293467,0.06959986583045506,0.06684725106367104,0.0656301113521699,0.06422295752030084,0.06268881313815945,0.056592574165612065,0.054400780071390105,0.05411452564248784,0.05023660045084539,0.0468697081543716,0.045662140764751086,0.04552805846328776,0.04524669153804122,0.04460143688269835,0.04421773282816293,0.04381723493259727,0.043450381110617275,0.042394457218451025],"twin_dists":[0.2438682639107266,0.25592875813889215,0.2561964915396789,0.2691844007660404,0.2859812129851039,0.2886621047703652,0.29808523048793933,0.2998381232587994,0.3020996207198244,0.3031238634540448,0.30432751982393164,0.3056646353134297,0.3112589152526202,0.31339210489591895,0.31367593289953566,0.3176492834195089,0.32131188030439156,0.3226792080264719,0.32283289140550586,0.32315662784478705,0.3239054717492978,0.32435509675765445,0.3248279088402332,0.32526419886560304,0.3265375041065202],"n_dims_used":45,"mean_confidence":0.9180563184950087},"coverage":{"mean_confidence":0.9180563184950087,"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}}