{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005061","473:4730004872","473:4730004966","473:4730004772","473:4730004679","473:4730004777","473:4730005157","473:4730005254","473:4730005253","473:4730004776","473:4730005155","473:4730004871","473:4730004965","473:4730004672","473:4730005059","473:4730004967","473:4730004962","473:4730005250","473:4730005347","473:4730005252","473:4730004964","473:4730005349","473:4730004972","473:4730005251","473:4730004870"],"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":[0.8928420919761884,0.8752012150759123,0.8623344389325356,0.7279892077898364,0.6771650315161563,0.6691322440607675,0.6680248261433974,0.6540655971530653,0.6333625043376718,0.6255804454819356,0.6230179949318698,0.6082775577066916,0.6070217435835586,0.6053885813558816,0.6050543784765585,0.6045311392752695,0.6031248917230948,0.5988758462038144,0.5933385169571864,0.590191434459361,0.5870410125147216,0.5801555133868754,0.5716680720859015,0.5533566207709824,0.5516556518124617],"twin_dists":[0.061835954160682036,0.06705887994767937,0.07068611593771827,0.103487892754615,0.11467854967065445,0.11642051679755604,0.11666025125655184,0.1196746193874571,0.12412527363940037,0.12579406412377006,0.1263432304632057,0.12950042853735566,0.12976933304634986,0.13011903720847653,0.1301905993464903,0.13030263982376433,0.1306037612582083,0.13151367501354944,0.13269972220329235,0.13337399494772056,0.13404916970462907,0.1355256404788919,0.1373476278736227,0.14128918886904118,0.14165624680720018],"n_dims_used":44,"mean_confidence":0.9104752974076704},"coverage":{"mean_confidence":0.9104752974076704,"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}}