{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003690","489:4890003693","489:4890004174","489:4890003739","489:4890004217","489:4890004569","489:4890004894","489:4890003621","489:4890002276","489:4890004225","489:4890003402","489:4890002577","489:4890004008","489:4890002110","489:4890003614","489:4890004521","489:4890003692","489:4890005146","489:4890000971","489:4890003997","489:4890003805","489:4890004056","489:4890003624","489:4890004565","489:4890005300"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7909203213361208,0.7033586363604274,0.7029175836382446,0.6278001483593066,0.6182593306964564,0.6074384612396292,0.590949700917611,0.5810217536700978,0.572014374346178,0.5556203772014717,0.5525803491515742,0.5496286909764351,0.5462295906589212,0.5412925390071999,0.5406234807167808,0.5404624926765154,0.536832367210531,0.513609969048849,0.5065841961618368,0.503273896507934,0.4994490409155934,0.49923550438277287,0.49458626223599633,0.4872521884040285,0.48343862962694634],"twin_dists":[0.08895369919484886,0.10895352815772015,0.10905059320440653,0.1253182338891558,0.1273627495195193,0.12968010249353862,0.13321151818823465,0.13533981982399468,0.1372732362498764,0.14080095541683055,0.14145668115783994,0.1420938877959094,0.14282838857192637,0.1438966428136455,0.14404154631348778,0.14407641782163935,0.1448632628168385,0.14992389461912284,0.15146558701156362,0.1521939188858799,0.1530370890539644,0.153084214773411,0.15411168465289957,0.1557382428406659,0.15658693939468574],"n_dims_used":45,"mean_confidence":0.9169715881347656},"coverage":{"mean_confidence":0.9169715881347656,"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}}