{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001525","473:4730001249","473:4730002048","473:4730002132","473:4730001158","473:4730001631","473:4730002051","473:4730001716","473:4730001972","473:4730002205","473:4730001801","473:4730002404","473:4730002134","473:4730001629","473:4730002594","473:4730002133","473:4730002584","473:4730001616","473:4730001703","473:4730002202","473:4730002049","473:4730002128","473:4730001800","473:4730002593","473:4730001805"],"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":[0.9540972286919486,0.8533296061128481,0.8354631732551976,0.8237402466424264,0.8112872608432197,0.806273676495372,0.8035722679465933,0.7643958176010787,0.7613480555978376,0.754009434057343,0.7502894792218053,0.7405779782105378,0.7387538304364057,0.7385135356874056,0.7347157996249312,0.7315474390905549,0.7214896826506211,0.7156377016103422,0.7097171055766808,0.708281508068059,0.7036580443518308,0.7034324665819752,0.7003967487906497,0.6996745931527832,0.6947314447348204],"twin_dists":[0.03981439868576149,0.07314814251794712,0.07787467668919322,0.08087751258841391,0.08399437689551147,0.08523013503423102,0.08589175480638549,0.09520243539408597,0.09590765448443332,0.09759623113679193,0.09844729000182446,0.10065471279346669,0.10106714196240162,0.1011214215172409,0.10197777851963401,0.10269010862919069,0.10493942167988818,0.10624038586174857,0.10755126270076559,0.10786835046222636,0.10888762110178019,0.10893727741038156,0.1096048834350145,0.10976352401161678,0.11084769132956174],"n_dims_used":44,"mean_confidence":0.9127520647915927},"coverage":{"mean_confidence":0.9127520647915927,"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}}