{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005428","500:5000011449","500:5000004210","498:4980003737","500:5000004366","500:5000011125","500:5000011250","500:5000008199","500:5000011243","468:4680001243","478:4780001496","500:5000009819","500:5000006871","500:5000011453","484:4840000539","498:4980004340","498:4980004357","500:5000010882","468:4680000621","468:4680001254","489:4890003615","500:5000011021","468:4680003707","500:5000005909","500:5000010957"],"twin_admin_codes":[500,500,500,498,500,500,500,500,500,468,478,500,500,500,484,498,498,500,468,468,489,500,468,500,500],"twin_sims":[0.5248558593016897,0.5006306677091512,0.44328353269531184,0.3528813160989045,0.3097998637761374,0.30756605180620433,0.3059852249536275,0.30474991131115114,0.27774021910428587,0.27161306194868123,0.26967588777217666,0.2674046270773168,0.2579288792487202,0.25348185163719544,0.23134463273324954,0.22927758084448405,0.21525428046834164,0.19845702473194365,0.19682657115988927,0.19259694837035674,0.17831668279559623,0.1757458122649214,0.17500135352498747,0.1741455880943146,0.17337560615586778],"twin_dists":[0.14746693100022637,0.15277641551958943,0.1656646384184437,0.18745379077207763,0.1988249701678708,0.19943794645476454,0.199873288441905,0.20021438507780728,0.20788593930623178,0.20968812473391663,0.2102631013651753,0.21094050228666728,0.2138060216660989,0.2151736933743754,0.2222217955725932,0.22290199504830568,0.2276277983041501,0.23357071364243567,0.2341657021922367,0.23572528023128134,0.24117480327829108,0.2421883459999321,0.24248381146490172,0.24282456256356158,0.24313217934547807],"n_dims_used":45,"mean_confidence":0.9221401638454861},"coverage":{"mean_confidence":0.9221401638454861,"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}}