{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007239","496:4960007505","496:4960007630","496:4960006720","496:4960006979","496:4960007104","496:4960007759","496:4960007504","496:4960006848","496:4960007629","496:4960007506","496:4960004741","496:4960007242","496:4960007372","496:4960007507","496:4960006321","496:4960007105","496:4960007106","496:4960005495","496:4960006718","496:4960004437","496:4960007370","496:4960007375","496:4960005781","496:4960004747"],"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":[0.8849344949609083,0.8683441900459624,0.8476733611476558,0.8344661467127729,0.8337850857747077,0.833463855783743,0.8216858968908644,0.807818557752488,0.8040280533223552,0.8030987376384862,0.785675594445664,0.7697095565938388,0.7684047314848418,0.7574107511674315,0.7533348990334549,0.7373897528536599,0.7269104573373408,0.7210841203858225,0.7093793190223998,0.7027930107908279,0.6952945171446288,0.6637081574872218,0.6534229962812943,0.646419457009539,0.6418512054261711],"twin_dists":[0.06421676922154247,0.06900897976740922,0.0746659496272855,0.07813288529656522,0.0783089528443061,0.07839190963401925,0.08139661687097595,0.08485045319627514,0.08578032783627568,0.08600743385122095,0.09020646621480226,0.09396704741553966,0.0942711105878276,0.09681523579191437,0.09775078965743741,0.10137511812178507,0.10372931089564881,0.10502975992254089,0.10762589760371692,0.1090780040574725,0.11072434276535187,0.11759383565553398,0.11981308052880497,0.12132066186057103,0.12230271151715201],"n_dims_used":45,"mean_confidence":0.9386471218532986},"coverage":{"mean_confidence":0.9386471218532986,"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}}