{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007456","496:4960006658","496:4960007455","496:4960004529","496:4960005145","496:4960004844","496:4960006402","496:4960007056","496:4960005143","496:4960005733","496:4960004682","496:4960007192","496:4960006404","496:4960004688","496:4960005584","496:4960004843","496:4960007184","496:4960005990","496:4960004995","496:4960005992","496:4960007043","496:4960007585","496:4960006668","496:4960004834","496:4960006250"],"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":[0.7423353903261979,0.5913898986620358,0.590223240298613,0.5712877224130876,0.5450733153656855,0.530936157684161,0.4389458813474611,0.42601054867414173,0.41100609157334334,0.4093455705910627,0.4040295564567915,0.3712345503497475,0.3634047897430113,0.32069725769773244,0.31135329096971476,0.3070819684339924,0.2968928194151357,0.2940837527239475,0.2928339726272484,0.2875128804700652,0.26854510675827425,0.26614038045391436,0.26229427961911217,0.26161812826763425,0.25660360239773816],"twin_dists":[0.1002567329803423,0.13311720003640343,0.133367179570721,0.13742933896057263,0.14307842269271603,0.146143542183635,0.1666628395078253,0.1696631281212596,0.17319114647078843,0.1735849715793614,0.17485054309728992,0.18283460801277762,0.18479071682646817,0.19587016600502904,0.19840019018004035,0.19957112022261833,0.20240296819175155,0.20319366211583761,0.2035468837140369,0.20506088547679965,0.21059991172089498,0.2113191102056555,0.21247785256478738,0.21268265741705356,0.21421203506763412],"n_dims_used":45,"mean_confidence":0.9186505635579427},"coverage":{"mean_confidence":0.9186505635579427,"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}}