{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001462","496:4960001701","496:4960003033","496:4960003020","496:4960004004","496:4960002207","496:4960003019","496:4960002335","496:4960001956","496:4960002082","496:4960001957","496:4960002888","496:4960003429","496:4960002747","496:4960002206","496:4960003716","496:4960002081","496:4960003174","496:4960002320","496:4960001958","496:4960002079","496:4960003021","496:4960003859","496:4960001577","496:4960001460"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9269162954680985,0.9149608467331402,0.9139663585861393,0.8657137660885919,0.8644677322265664,0.8606671713533944,0.8514447032820496,0.8497263990522279,0.837304791064627,0.831610964408895,0.8190210841337058,0.8145437838043591,0.8124640091602795,0.8054489921792104,0.8053687679811824,0.790244944536261,0.7653845121585905,0.7625556954616576,0.7532409627136878,0.743527528492115,0.7423307997279839,0.7417712054284019,0.7314767565747272,0.726654415125791,0.7211115728230348],"twin_dists":[0.05059841142130776,0.05475530720720303,0.05508929622935,0.06974657783885109,0.07009404406164854,0.0711464271472922,0.07365629115283578,0.07411746278797943,0.07739628743810312,0.07886933157067282,0.08206699932043332,0.08318602280967513,0.08370280471951974,0.0854324215319359,0.08545208517443913,0.08911553986929864,0.09497314489211697,0.09562850495378859,0.09777230519284134,0.09998640064811166,0.10025777338515138,0.1003845662021636,0.10270597859563063,0.10378658172548527,0.10502364579253656],"n_dims_used":45,"mean_confidence":0.9401392618815104},"coverage":{"mean_confidence":0.9401392618815104,"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}}