{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011577","496:4960010441","496:4960011306","496:4960010909","496:4960011492","496:4960010831","496:4960011839","496:4960010607","496:4960012099","496:4960010690","496:4960011395","496:4960012012","496:4960009198","496:4960007937","496:4960010986","496:4960012216","496:4960010449","496:4960003514","496:4960009480","496:4960010756","496:4960010272","496:4960010444","496:4960011756","496:4960010910","496:4960011144"],"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":[0.49413858172552266,0.42328859834834265,0.38391527231142836,0.3697845270336252,0.361538600044067,0.33263861922262505,0.3250572934781493,0.2850080718047127,0.2545912882879692,0.24614617376710146,0.2376705576384802,0.23727926831079346,0.23353059010077215,0.21329450696325108,0.20054427489081492,0.19373853146348638,0.19331423397978897,0.19267821023850437,0.19156356260222998,0.17782260492745777,0.1769243013768239,0.16961721629989496,0.1688827348783216,0.16318091080472935,0.162629050359581],"twin_dists":[0.1542107667760176,0.17029918784865158,0.17970925696965773,0.18319530063667994,0.18526006918606377,0.19269615641775872,0.1947038034589975,0.20577937531540585,0.21483107442743507,0.21746355084314842,0.22016462950398105,0.220290828545286,0.22150680758055538,0.22830452909321497,0.23281393722756208,0.23530202162160302,0.23545913295686577,0.23569509356619198,0.23610993235814304,0.24136877880198498,0.2417224371961147,0.24464789524350225,0.24494691078930678,0.24730065505916282,0.24753160348362985],"n_dims_used":45,"mean_confidence":0.9164247300889757},"coverage":{"mean_confidence":0.9164247300889757,"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}}