{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000993","477:4770001177","477:4770001529","477:4770002078","477:4770001528","500:5000001558","477:4770001471","477:4770001061","477:4770001472","477:4770000547","477:4770001238","477:4770002200","477:4770001473","500:5000001232","477:4770001356","500:5000000956","477:4770001256","477:4770001119","500:5000001181","477:4770001236","500:5000001009","485:4850006742","477:4770000323","485:4850008040","477:4770001613"],"twin_admin_codes":[477,477,477,477,477,500,477,477,477,477,477,477,477,500,477,500,477,477,500,477,500,485,477,485,477],"twin_sims":[0.5983552079303137,0.5858421424751535,0.5703310585371699,0.5315509919702008,0.5206431671246325,0.5052470323229058,0.500795109487301,0.49704620046600295,0.49476226815869734,0.4831798590315406,0.4767743456498914,0.4760754344320456,0.46685633748855315,0.43528821917008914,0.4305910773596947,0.42438394565669535,0.420075917799716,0.41207377350588903,0.4060831686945591,0.39909994877896626,0.3952509467013831,0.3901659684191987,0.3836320913357531,0.3747531175734632,0.3721077852558774],"twin_dists":[0.13162517655053757,0.13430615896209197,0.13763488634063575,0.1460099038319212,0.14838583574161107,0.1517596356394087,0.1527401523034026,0.1535677037706181,0.1540727375664271,0.15664460303185385,0.1580751219118527,0.15823157961171028,0.1603025489269233,0.1675075698145522,0.16859653612014294,0.17004302518202685,0.17105212794007257,0.1729382927758892,0.17436077183781737,0.17603080836409474,0.1769569708130456,0.17818695128753428,0.1797785010237898,0.18196225147936573,0.18261772808464127],"n_dims_used":45,"mean_confidence":0.9223792182074653},"coverage":{"mean_confidence":0.9223792182074653,"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}}