{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008715","488:4880003933","496:4960010218","488:4880003258","488:4880003164","466:4660003180","488:4880003416","496:4960010049","488:4880002726","499:4990000820","496:4960010174","488:4880003355","466:4660000325","499:4990000891","496:4960005803","496:4960010146","496:4960000714","496:4960009836","496:4960010067","496:4960005377","496:4960005522","466:4660000161","496:4960009433","466:4660002882","466:4660001861"],"twin_admin_codes":[496,488,496,488,488,466,488,496,488,499,496,488,466,499,496,496,496,496,496,496,496,466,496,466,466],"twin_sims":[0.5249992699849105,0.5139280249124802,0.49532271375612985,0.4609760641679526,0.43088648583957595,0.4294129847462206,0.42168635800933074,0.40595094737647797,0.38264196800350425,0.3793450903197162,0.37601545056187274,0.3671443451473498,0.36509079302961295,0.36055672050252685,0.3556423248245682,0.3555737212274488,0.3538603856385347,0.35237135650201157,0.34834320062183755,0.34469418364961957,0.3438317785516259,0.34331313473344544,0.3414720940376953,0.3400172084706353,0.33816344384969454],"twin_dists":[0.1474356787566264,0.14985422983804184,0.1539487472669826,0.1616307857868893,0.16852790889437888,0.16887041316943446,0.1706743951622072,0.17439227229716794,0.18002080067015977,0.18082978148605244,0.18165026403303458,0.18385385796050036,0.18436772970639306,0.1855075091714763,0.18675118168682978,0.18676860534784404,0.18720431656677536,0.18758387477757918,0.18861487852575462,0.18955426613357135,0.18977704819038946,0.18991117065153745,0.19038814189295006,0.19076604237347936,0.19124880952402232],"n_dims_used":45,"mean_confidence":0.9266292995876736},"coverage":{"mean_confidence":0.9266292995876736,"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}}