{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009074","487:4870001387","487:4870012391","487:4870003972","493:4930005300","466:4660008248","496:4960008139","487:4870003679","487:4870009625","487:4870009617","487:4870010667","487:4870009891","487:4870009890","487:4870005268","487:4870011547","487:4870011546","487:4870008792","490:4900006404","487:4870008791","487:4870001690","487:4870002218","466:4660013325","487:4870008935","466:4660013618","487:4870010805"],"twin_admin_codes":[487,487,487,487,493,466,496,487,487,487,487,487,487,487,487,487,487,490,487,487,487,466,487,466,487],"twin_sims":[0.2873958431232254,0.2004996780726259,0.1748077256621231,0.17154339023268622,0.12915445224633074,0.11355709477439895,0.11069154279815903,0.09924654444418535,0.07207604584265355,0.06422274475868983,0.05933122883080092,0.05896066356372787,0.05667998393050766,0.048354053664409286,0.047942322384168325,0.046769240490974986,0.04525315752118756,0.042882963156594595,0.04183468383551203,0.038756762392610423,0.0380487265652893,0.037717013285900804,0.0363490706410957,0.03535445037249966,0.03378537019401294],"twin_dists":[0.2050943731501661,0.23283004982617755,0.24256080651619727,0.24386811879029233,0.2627670161864904,0.27090271036729124,0.2724894163499975,0.279163582213049,0.29786500744101024,0.3043277034397205,0.3086873407527608,0.3090295008755387,0.3111752684051651,0.31967096515303967,0.3201218595972606,0.3214245078798805,0.3231491692614542,0.3259451529316708,0.3272233791772531,0.331139196451562,0.33207703443023356,0.3325215030113162,0.33439019293449923,0.3357867634614828,0.3380594438191501],"n_dims_used":43,"mean_confidence":0.9040164503940317},"coverage":{"mean_confidence":0.9040164503940317,"n_dims_used":43,"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}}