{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002222","489:4890003542","479:4790000251","488:4880006317","478:4780002437","489:4890002725","470:4700005621","470:4700006397","489:4890002884","478:4780002438","479:4790000948","496:4960006143","496:4960006956","488:4880002611","478:4780000324","472:4720000480","469:4690000185","470:4700006306","478:4780000495","469:4690000530","470:4700007817","470:4700006034","472:4720000703","470:4700007580","470:4700001313"],"twin_admin_codes":[489,489,479,488,478,489,470,470,489,478,479,496,496,488,478,472,469,470,478,469,470,470,472,470,470],"twin_sims":[0.2300890140714067,0.2254573747875275,0.22014882143254766,0.2089593748151995,0.20511210255841406,0.19053092429776516,0.18935917879635855,0.17795074153048174,0.17176716211769363,0.1608262347614426,0.15900122350596374,0.15853706342145923,0.15666561014325253,0.15622527755809767,0.1479764445973624,0.14503462476428416,0.14318719406672828,0.14145627164959196,0.1412857011720807,0.14108797492496272,0.1401568114618955,0.1400743723882652,0.1374008518339214,0.13585207626858417,0.134419700510693],"twin_dists":[0.2226344984706694,0.224169848422747,0.22595559421016068,0.22981659706142427,0.23117648580013236,0.23649575459700264,0.23693532415903856,0.24131843549912363,0.24377793647158225,0.2482900478828048,0.24906414671608385,0.2492620559065748,0.2500643200387391,0.2502540995779372,0.2538840064062279,0.255214621343156,0.2560604848430912,0.25686039101112945,0.25693960962099893,0.2570315294351189,0.2574657072916962,0.2575042500191474,0.25876348117133563,0.25950135864424,0.26018941341414076],"n_dims_used":45,"mean_confidence":0.9119016859266493},"coverage":{"mean_confidence":0.9119016859266493,"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}}