{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002008","489:4890002663","489:4890003161","489:4890002181","489:4890001759","489:4890002164","489:4890002187","489:4890001750","489:4890003519","489:4890003465","489:4890002342","466:4660012383","489:4890003393","489:4890002080","470:4700000990","489:4890001751","470:4700005533","496:4960009902","469:4690000595","470:4700000338","489:4890001590","478:4780001550","470:4700005852","470:4700000558","489:4890003385"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,466,489,489,470,489,470,496,469,470,489,478,470,470,489],"twin_sims":[0.5219368057739809,0.3882515631349302,0.3758735104176587,0.2911163887043476,0.27644017267373716,0.269314600916823,0.2631570230744601,0.23900280771593135,0.23900177839901987,0.23085755397254978,0.2292852525852363,0.22811951936865074,0.22195734619749038,0.2105949860521571,0.20222566687751314,0.20124555119925533,0.20015886469473182,0.19907406702831684,0.18726428701965686,0.18551462054803083,0.18477017614736496,0.17933490173876362,0.1784529986756714,0.17306570455690262,0.17085819904477378],"twin_dists":[0.14810347619993325,0.17865195629944894,0.18168531913944402,0.20403378104908274,0.20826627228177164,0.21037061776760868,0.21221700891525674,0.21973596340837656,0.21973629400107994,0.22238171534131093,0.2228994630625082,0.22328484629090006,0.2253440286478307,0.229243626821074,0.23220824994776434,0.23256089356505005,0.23295326553709958,0.23334642253646473,0.23772597103452123,0.23839109265387284,0.23867542463993854,0.24077624948892512,0.24112135269912752,0.2432562641771165,0.244144782984612],"n_dims_used":45,"mean_confidence":0.911651611328125},"coverage":{"mean_confidence":0.911651611328125,"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}}