{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005990","490:4900007218","490:4900005984","490:4900007219","490:4900008373","490:4900005859","490:4900006362","490:4900005858","490:4900005728","490:4900007342","490:4900007217","490:4900005989","490:4900006124","490:4900006480","490:4900006110","490:4900007343","490:4900006235","490:4900005732","490:4900005988","490:4900007220","490:4900006477","490:4900007459","490:4900006961","490:4900005597","490:4900006963"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4237541833744399,0.05595801460784994,0.05256563170096017,0.040436394763142314,0.03748578195796427,0.036663125072523416,0.02570192568887501,0.005848441767366688,0.004039615386253558,0.0039415628480204655,0.003474611283488066,0.003151090831452183,0.0027528684584436336,0.0017392659932737925,0.001455714692439542,0.0012968767014563635,0.0012318233527502094,0.0009766760199936067,0.0009415978893986023,0.0007942643468185587,0.0007721735124728484,0.0007645645583157277,0.00048009613349360376,0.0003175101981284289,0.00031052495635334164],"twin_dists":[0.17019027033584833,0.3118693783736941,0.3152336479849864,0.3289710785138442,0.3328332975094973,0.3339559643356595,0.3514389880761289,0.41647328021560387,0.4311991716921004,0.4321593020681217,0.4370531286301117,0.44080887941501323,0.4459486650273503,0.4629908746897363,0.46942965190606134,0.47356293152931334,0.4753924216970753,0.4835572877612616,0.48483147185475217,0.49071573281030156,0.49168433855377985,0.49202394038488906,0.5077253413596357,0.521280684677155,0.5220000043079771],"n_dims_used":45,"mean_confidence":0.9217498779296875},"coverage":{"mean_confidence":0.9217498779296875,"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}}