{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004538","466:4660005159","470:4700004363","470:4700004369","470:4700004544","470:4700004024","470:4700004025","470:4700003856","470:4700004026","470:4700004018","466:4660002895","466:4660002816","470:4700004198","470:4700003686","470:4700004027","470:4700003855","470:4700004362","469:4690001194","470:4700006624","470:4700004370","487:4870013238","469:4690001112","470:4700004540","469:4690002929","466:4660002896"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,469,470,470,487,469,470,469,466],"twin_sims":[0.8782204337291398,0.7900475957205303,0.7654729045845086,0.6226997082313789,0.6150081835858004,0.5363995181546038,0.5221021921395752,0.5174287232604035,0.5163543120658917,0.5094180335589847,0.4782982712462769,0.46416748063195384,0.42334385248842776,0.40013906578525954,0.35888357090346656,0.3530347285376262,0.35240104757318946,0.30911090637753175,0.30257853993659245,0.29089651762802504,0.2907085282519395,0.28899907056511037,0.27820498996114024,0.27036802759781164,0.2677118478132971],"twin_dists":[0.06618698820698836,0.08916280122073948,0.09495263307760046,0.12641143407435437,0.12805910334869552,0.14495715331409328,0.1480673894030617,0.14908816130699268,0.1493231428184788,0.15084308828726775,0.1577342349198708,0.1609091796308251,0.17028625924829502,0.1757814725238663,0.18592994698642973,0.1874146764055769,0.18757629828971673,0.1990137541477021,0.20081589507501843,0.2040962328055251,0.20414965122383702,0.2046363522783385,0.2077502325891003,0.21005737396552895,0.21084866595837895],"n_dims_used":42,"mean_confidence":0.9113028390066964},"coverage":{"mean_confidence":0.9113028390066964,"n_dims_used":42,"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}}