{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002077","496:4960003158","496:4960002752","496:4960002192","496:4960003571","496:4960003577","488:4880002803","496:4960003023","496:4960003447","496:4960000922","496:4960001821","496:4960004145","496:4960001574","496:4960003024","496:4960003576","496:4960004125","496:4960001816","496:4960003022","496:4960003568","496:4960002738","496:4960001691","496:4960002319","496:4960002456","496:4960001690","496:4960003583"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6946072679659303,0.59981772700372,0.5930853624744178,0.5521111459929458,0.5468535598154731,0.5299844102031439,0.5047770206437356,0.5004765042234537,0.500286145516038,0.49395147914790083,0.48768156650056016,0.4700045309928435,0.46924926303118053,0.45476297564404733,0.4468730711960678,0.44486959457162867,0.44161631140074464,0.43681468060673756,0.43339154796267476,0.412775098371093,0.4089857052045712,0.40313516149725903,0.40281191429557284,0.40195638905625586,0.39725607833811666],"twin_dists":[0.11087488889177942,0.13131196483691837,0.1327539553353849,0.141557936689582,0.1426934990400843,0.14635047514820088,0.15186304275906473,0.15281041513475663,0.15285240135089423,0.15425218466111223,0.15564281385606127,0.15959380991209873,0.15976369245708097,0.16304074306500213,0.1648414433123569,0.16530059091906035,0.16604785606314856,0.16715469595578428,0.1679467142421651,0.1727723570567154,0.17367041323377394,0.17506419796683706,0.17514146830062818,0.17534611143467477,0.17647397450994723],"n_dims_used":45,"mean_confidence":0.934977552625868},"coverage":{"mean_confidence":0.934977552625868,"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}}