{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001912","498:4980000973","498:4980001358","498:4980001637","498:4980002272","498:4980000367","498:4980002338","498:4980001908","498:4980000961","498:4980001445","498:4980000717","498:4980001352","498:4980001646","498:4980001731","498:4980002924","484:4840000596","498:4980001472","498:4980002978","498:4980000972","498:4980002086","498:4980001727","500:5000010523","498:4980002915","498:4980001350","498:4980003399"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,500,498,498,498],"twin_sims":[0.6313122433737199,0.6095489272515078,0.5844894699963887,0.5742305708546754,0.5709154749130841,0.54020761841497,0.5325450998547236,0.5296345136835635,0.484275852047829,0.4467987597901972,0.44182862151957547,0.41528521170955207,0.41181531895252466,0.4061009270238381,0.40144403943181367,0.39946911337481295,0.39336996943867564,0.3903345124678361,0.387723712604174,0.3753442091939198,0.3715701639957391,0.3713498461717856,0.36730456674292294,0.3592486398985815,0.3530494262672384],"twin_dists":[0.12456509811000155,0.129228189900813,0.13459615832916041,0.13679726934457842,0.13750931507765807,0.14413162994230475,0.1457938959804453,0.1464265709314198,0.15640044122478805,0.16485845965703566,0.16599902462708643,0.17217945638274418,0.17299947498495447,0.1743565414342726,0.1754687604623929,0.17594219363271785,0.17741108930853794,0.17814606366346925,0.17878035984441148,0.18181609835297943,0.1827512238992498,0.18280595824771897,0.18381382555452844,0.18583768842352358,0.1874109295045638],"n_dims_used":45,"mean_confidence":0.9262976752387153},"coverage":{"mean_confidence":0.9262976752387153,"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}}