{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001928","474:4740002939","474:4740003211","474:4740002849","474:4740002564","474:4740001732","474:4740002744","474:4740002145","474:4740002470","474:4740001524","474:4740003116","474:4740001628","474:4740002248","474:4740002358","474:4740001526","474:4740002929","474:4740002653","474:4740001625","474:4740003032","474:4740001633","474:4740002936","474:4740001118","474:4740002357","474:4740001637","474:4740002569"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5397121765883125,0.49761832757897057,0.45849551636102515,0.4270136675917077,0.425686680901536,0.40102557363633284,0.3955433594146715,0.3363675877043593,0.3326646271256941,0.2729815205890927,0.2552325645196778,0.23818939656291616,0.23670615368149714,0.22713858210745255,0.22086615870449094,0.22081370206762196,0.21810739120529274,0.2119598047880107,0.20435447147397034,0.19544945752633205,0.1765779276578202,0.15788049389746456,0.156975160179444,0.13731196673430107,0.12724637593130247],"twin_dists":[0.14423896903027073,0.15344129636344997,0.16219288042548383,0.16942914687595612,0.16973872015004843,0.17556898758730838,0.17688646429334345,0.1917178575857171,0.19268931260619004,0.20928347209692305,0.21463346593985963,0.21999750175195518,0.22047591540441466,0.22361014805182264,0.22571262088763314,0.22573037085734918,0.22664997451049101,0.2287678264227739,0.2314463345790781,0.23467090523891068,0.2418591442258616,0.24954272710195124,0.24993113970122233,0.2588056594996662,0.26372069860471437],"n_dims_used":45,"mean_confidence":0.9205747816297744},"coverage":{"mean_confidence":0.9205747816297744,"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}}