{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006049","480:4800005991","480:4800006037","493:4930001105","480:4800006085","480:4800005990","493:4930001650","480:4800006259","480:4800006081","480:4800006211","480:4800006151","480:4800005868","493:4930001809","480:4800005988","493:4930001101","493:4930003512","494:4940000016","480:4800006106","480:4800006105","480:4800006247","480:4800005985","493:4930003334","493:4930003159","480:4800005889","480:4800006036"],"twin_admin_codes":[480,480,480,493,480,480,493,480,480,480,480,480,493,480,493,493,494,480,480,480,480,493,493,480,480],"twin_sims":[0.5244153224278467,0.46410543761452455,0.46132935321418367,0.449279601017622,0.4400113812774121,0.4379675424415494,0.4274064338664386,0.4142148350863254,0.40450730224381687,0.36983863719381954,0.33783935006946086,0.3305140438918209,0.3214219774051759,0.32001403168970777,0.3134231521611454,0.2977260502751103,0.2911070981848002,0.28858961927451,0.2784763654358855,0.2638107565015906,0.253848247647144,0.25072385556846244,0.24546241990668016,0.24313386979111065,0.23955933978533647],"twin_dists":[0.14756294536927295,0.16092319147149498,0.16155081774055405,0.16429095597246057,0.16641728673520786,0.16688851155361728,0.16933759448726815,0.17243209416224553,0.1747365051364146,0.18318182815366288,0.19133335788622255,0.19325621579254648,0.19567568390540194,0.1960537387105174,0.19783607000491055,0.20216927904690793,0.20403641934243327,0.2047531823340634,0.20767105853435658,0.21201971382518256,0.21506043690847892,0.21602957923615007,0.21767920435339902,0.21841653884273643,0.21955735367038198],"n_dims_used":45,"mean_confidence":0.9246281941731771},"coverage":{"mean_confidence":0.9246281941731771,"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}}