{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006210","496:4960007864","496:4960008722","496:4960008552","496:4960007885","496:4960006068","488:4880003935","489:4890002063","496:4960008721","496:4960007841","488:4880001550","496:4960009134","496:4960004770","469:4690001516","496:4960009605","496:4960003837","496:4960008437","496:4960009220","496:4960010547","488:4880003606","496:4960008459","496:4960008101","496:4960009020","469:4690001421","496:4960007857"],"twin_admin_codes":[496,496,496,496,496,496,488,489,496,496,488,496,496,469,496,496,496,496,496,488,496,496,496,469,496],"twin_sims":[0.5075707888355186,0.4789924321459338,0.4726491644547118,0.465045838498265,0.46475852203576246,0.46279044513082107,0.46194057700327285,0.43618708705851283,0.43483452217533064,0.42488641641889624,0.4195404954668705,0.41801443193291704,0.41562741830911487,0.4117111687056156,0.39695391727311474,0.3943173049368961,0.39240805292488357,0.3822978315438381,0.3752069558087642,0.36758807587926645,0.36094238389120936,0.3538908274518033,0.3511721508286317,0.34954949795625667,0.3478580835675925],"twin_dists":[0.1512487625039919,0.15757907420805367,0.1589996747614875,0.16071088052635227,0.1607757310874711,0.16122032447847653,0.1614125164972133,0.16729971805043983,0.16761254644002818,0.16992560744296972,0.1711778481963395,0.17153655129544004,0.1720987456663211,0.17302413450873988,0.17654668728735481,0.17718225175327504,0.1776437108958525,0.1801050869333714,0.18185002552039634,0.1837430103750215,0.18541027863531714,0.1871965655136091,0.18789016342899467,0.1883054757262566,0.1887394647784394],"n_dims_used":45,"mean_confidence":0.9241236368815104},"coverage":{"mean_confidence":0.9241236368815104,"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}}