{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002056","473:4730002472","473:4730002135","473:4730002137","473:4730000800","473:4730002400","473:4730001246","473:4730002522","473:4730002277","473:4730001546","473:4730001803","473:4730001807","473:4730001975","473:4730000719","473:4730001806","473:4730001247","473:4730002535","473:4730001338","473:4730001968","473:4730002586","473:4730001976","473:4730000801","473:4730001167","473:4730001443","473:4730001351"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9694389670889628,0.9337847097818526,0.9216348385855132,0.9030468322979109,0.9010552879275531,0.8883539125805469,0.88039946762396,0.8713723010981909,0.8523211995488231,0.8383198821987654,0.8382473299363004,0.8322683524678798,0.829537420768323,0.8182081404760773,0.8181029302875565,0.8083845813258753,0.8052265053044928,0.7967364407150981,0.7960769098390074,0.789131977207213,0.7875903365411051,0.7813181237259512,0.7539634110800931,0.7515854536989838,0.7502021980500284],"twin_dists":[0.03235817534572866,0.048074395644597936,0.0524687101900462,0.05865407460999975,0.059285579734552,0.06319566711564911,0.06555241135141802,0.06815279331890939,0.07342029532328218,0.07713178563581508,0.07715070998792395,0.07870015681059851,0.07940145441254338,0.08227085417967157,0.08229721470381207,0.08471109937258176,0.08548694867530694,0.08755338926076979,0.08771278615070108,0.089381901943029,0.08975016861756299,0.09124048007824623,0.09760677991983235,0.09815115455559548,0.09846722044433243],"n_dims_used":44,"mean_confidence":0.9128780364990234},"coverage":{"mean_confidence":0.9128780364990234,"n_dims_used":44,"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}}