{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008721","473:4730004685","473:4730006427","475:4750010767","500:5000010167","500:5000004703","500:5000011424","473:4730007187","500:5000003816","475:4750008051","475:4750007758","500:5000004701","467:4670003512","478:4780005198","475:4750007600","473:4730002927","500:5000004341","499:4990003779","468:4680000321","468:4680000150","468:4680000213","473:4730003497","500:5000005031","500:5000007600","499:4990004305"],"twin_admin_codes":[500,473,473,475,500,500,500,473,500,475,475,500,467,478,475,473,500,499,468,468,468,473,500,500,499],"twin_sims":[0.3247448281601886,0.31639472534844415,0.29618225799462,0.19086560829722787,0.1806592116166794,0.16333151830344925,0.15208753384319637,0.12389317863786135,0.11850138485979474,0.10969114504193475,0.09042664933637821,0.08964287245117758,0.08755102815713983,0.08315176606266075,0.0780246910026837,0.07738611996908812,0.07581811478975053,0.07559379623086554,0.07362990796659122,0.07354305655716994,0.07130792761713076,0.07093667216380256,0.06969620516513954,0.066359488890575,0.06570085563192772],"twin_dists":[0.19478710079111816,0.19702988881995467,0.20260255824401013,0.2363705478770404,0.2402602778790697,0.24723772551440787,0.2520568397618554,0.26542326334855587,0.26823597809868105,0.2730508250113155,0.28473133932548045,0.2852465734744069,0.2866394063113224,0.2896572515544641,0.2933398630127093,0.2938120213431472,0.29498484867594793,0.29515422737555397,0.2966547073385227,0.29672180790904895,0.298471112879875,0.2987659614081888,0.29976029952794025,0.302508238963958,0.303063908545961],"n_dims_used":45,"mean_confidence":0.9119127909342448},"coverage":{"mean_confidence":0.9119127909342448,"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}}