{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001742","493:4930003603","493:4930002067","470:4700005525","493:4930003427","493:4930002234","493:4930003607","493:4930001905","488:4880001301","493:4930002233","470:4700005546","493:4930002570","493:4930002779","493:4930001617","470:4700001566","470:4700001864","496:4960005353","481:4810002854","466:4660001207","470:4700002682","466:4660000828","470:4700003989","470:4700003027","493:4930005855","493:4930000320"],"twin_admin_codes":[493,493,493,470,493,493,493,493,488,493,470,493,493,493,470,470,496,481,466,470,466,470,470,493,493],"twin_sims":[0.5941984890650679,0.5773419851483803,0.5323271713923756,0.5208251962293975,0.47444533133452044,0.4683622159732718,0.46744762809026197,0.4610301284938164,0.4463223947307077,0.43787631280741496,0.43047818548215955,0.42963285443030413,0.42406847931818853,0.42002769973385534,0.4174221467402744,0.41529225119572627,0.40912232595883175,0.40161601400898206,0.3991424806569329,0.39435270779392817,0.39299222830027847,0.38928401419587555,0.3871455731864677,0.3851789471366921,0.38401130970015274],"twin_dists":[0.13251549806691099,0.13612934173800684,0.14584124208758012,0.1483460947996158,0.15859678528610607,0.1599633345930865,0.16016931015356117,0.16161854675683213,0.1649675665843853,0.16690956548002242,0.168622767423395,0.1688192757383972,0.17011677318220347,0.17106344703674192,0.17167591898040152,0.17217779580479153,0.1736379719193993,0.17542758437539416,0.1760205970566474,0.17717370480787573,0.1775024074068818,0.17840104255085645,0.17892109130535833,0.17940055699992918,0.17968577923158097],"n_dims_used":45,"mean_confidence":0.9228517320421007},"coverage":{"mean_confidence":0.9228517320421007,"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}}