{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002381","485:4850002380","485:4850001657","485:4850001349","485:4850001292","485:4850002551","485:4850001966","485:4850001884","485:4850002737","485:4850001885","485:4850002738","485:4850002382","485:4850001730","485:4850002644","485:4850002458","485:4850002042","485:4850002124","485:4850002371","485:4850001236","485:4850002751","485:4850002568","485:4850001431","485:4850001107","485:4850002299","485:4850002663"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9696669352763262,0.9368546454664992,0.9317939684188898,0.9115563036797214,0.9113083500651352,0.8998067695708878,0.8987447110793153,0.8819816236717583,0.8729983043094525,0.8645546429517931,0.8618466597771002,0.8549767822078559,0.85260125500268,0.8490632612890793,0.8235370680154928,0.822558020768549,0.8213404172963552,0.8208663083725538,0.8149218489163406,0.8129906871272841,0.8063629064848178,0.8061250782256009,0.802096521829758,0.793977297864384,0.7877520788302244],"twin_dists":[0.032235377363267266,0.04690865709052025,0.04881745221797867,0.055891894581377416,0.055973934696220085,0.059678772386859875,0.06001164182767164,0.06508877532540876,0.06768982165014746,0.07006984802153395,0.07082100283480385,0.0727021013704733,0.07334478186428839,0.07429492329140905,0.0809289433722851,0.08117649107007249,0.08148371662374983,0.08160315365515997,0.08309187839612465,0.08357211327625275,0.08520823147685268,0.08526660479415533,0.08625197849734154,0.08821918217218357,0.0897115688725317],"n_dims_used":45,"mean_confidence":0.9191036648220486},"coverage":{"mean_confidence":0.9191036648220486,"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}}