{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003080","493:4930003778","493:4930003947","493:4930003948","493:4930002748","493:4930002568","493:4930003946","493:4930002914","493:4930003263","469:4690002337","493:4930000077","469:4690002131","493:4930000199","493:4930003075","470:4700001860","493:4930001711","470:4700001707","493:4930002374","493:4930001186","493:4930003779","466:4660000210","469:4690002237","466:4660000488","493:4930002542","466:4660004488"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,469,493,469,493,493,470,493,470,493,493,493,466,469,466,493,466],"twin_sims":[0.5065692879727169,0.49164824057965734,0.43962780952628244,0.386836727529275,0.3726969268827577,0.36023264573791985,0.3555773729457576,0.3491457016210268,0.3265722368481021,0.32217412736883455,0.3202432149765297,0.3074886572331789,0.30585225803627264,0.29896917354734004,0.2988843705217442,0.2946009868447619,0.294340777248121,0.29295031303644614,0.28882429949097693,0.28198763401271515,0.2800761629218506,0.27424591876268045,0.26454322552781095,0.2632454097382775,0.26270561300360806],"twin_dists":[0.1514688642547441,0.1547624168179018,0.1665056569742917,0.17899631165721644,0.18247154874659285,0.18558925345478852,0.18676767785562085,0.18840898280614388,0.19430057644817444,0.19547410001682966,0.19599213608042262,0.19945922997616258,0.19990996517231374,0.20182134361064233,0.20184505197696007,0.2030477376863031,0.20312113024620074,0.20351396512399855,0.20468620816762234,0.20665084330455702,0.20720526741334966,0.2089106973561283,0.21179901902912235,0.21219031614364622,0.2123534222969066],"n_dims_used":45,"mean_confidence":0.9223246256510417},"coverage":{"mean_confidence":0.9223246256510417,"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}}