{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000067","485:4850007427","485:4850006791","485:4850006645","485:4850006711","485:4850007309","485:4850007091","485:4850007359","500:5000001047","485:4850007424","485:4850007442","485:4850008333","485:4850006644","485:4850007378","485:4850007549","485:4850007658","485:4850008240","485:4850007015","485:4850006948","485:4850007024","485:4850006159","485:4850007025","485:4850004886","485:4850006720","485:4850005907"],"twin_admin_codes":[500,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5664518657479534,0.49170658094019204,0.48925580686319514,0.4846087868424153,0.4520582239947477,0.43823207795964236,0.43529961152158264,0.42022545450633053,0.39895944950789874,0.3874977106918205,0.38471453402437933,0.38387398149942153,0.3837315749970061,0.36412230568452814,0.36254973636063653,0.35714687210341617,0.3408857428189873,0.3397750369970822,0.3396109974649468,0.3385665774737795,0.33752253673108545,0.33240339153754184,0.33132354340537423,0.33028841560148653,0.33008878430899685],"twin_dists":[0.13846876152028195,0.15474948411833972,0.1552931575128701,0.1563263051157287,0.16365672635461995,0.1668274719619939,0.16750493440903866,0.17101702798901347,0.1760645437941248,0.17883536171259065,0.1795139511246843,0.17971935197228253,0.17975417227074314,0.18461058444717848,0.18500561320642878,0.18636949787614765,0.19054034025991728,0.1908290294893463,0.19087170872164624,0.19114370245269832,0.19141604923932853,0.19275806833393327,0.19304259196292348,0.19331580933193482,0.19336855510150833],"n_dims_used":44,"mean_confidence":0.916237397627397},"coverage":{"mean_confidence":0.916237397627397,"n_dims_used":44,"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}}