{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002624","497:4970002490","497:4970002112","497:4970002191","665:6650000402","497:4970002343","497:4970002121","497:4970002557","497:4970002273","492:4920006895","665:6650000938","665:6650000438","497:4970002275","497:4970002744","497:4970002277","497:4970002347","497:4970002033","497:4970002201","497:4970002422","665:6650000996","497:4970002494","497:4970002492","497:4970002625","497:4970001953","497:4970002348"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,492,665,665,497,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.2741383384955021,0.18972521863675612,0.1797208358540539,0.1785084215482411,0.1652059041690148,0.15373306358191274,0.15030789873688402,0.14276878875513602,0.14048885284182214,0.13610127748699394,0.1357056758321125,0.1353980365371953,0.1290579890663006,0.12532850639128057,0.12506007916631548,0.12392601829560934,0.11948851774530694,0.11351767593301522,0.10813476479912046,0.10659239252242382,0.10657071278087715,0.10421735831273653,0.10171779375201312,0.09514096994191294,0.0902083261644304],"twin_dists":[0.2089423734579807,0.2367978039543635,0.24062560564435562,0.241099629222315,0.2464580261849827,0.25133565899125404,0.2528432750006733,0.25625317967000555,0.25731063893803136,0.2593822087584521,0.25957143308284264,0.2597188692392115,0.26281497314595814,0.26469025510234573,0.2648268517023525,0.2654064204759947,0.2677138186361605,0.27092432669851346,0.2739321730032882,0.2748153440446721,0.2748278284801619,0.2761949197739775,0.2776735386701209,0.2817046543727067,0.2848745025422865],"n_dims_used":45,"mean_confidence":0.9074133131239149},"coverage":{"mean_confidence":0.9074133131239149,"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}}