{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009312","496:4960009102","496:4960009399","496:4960008309","496:4960010853","496:4960010779","496:4960004674","496:4960007829","496:4960008902","496:4960010197","496:4960011008","496:4960008916","488:4880003597","496:4960008610","496:4960003526","496:4960008797","496:4960000336","496:4960009586","496:4960010033","496:4960008918","496:4960011778","496:4960008913","496:4960001521","496:4960008714","496:4960007834"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7122983667675653,0.5980048452466946,0.5306525490406275,0.5222057798541001,0.4829355191769328,0.43742960327817065,0.42578042532987553,0.4187500051071121,0.41809233560995074,0.4176901394016412,0.41486015172433893,0.39617505226973376,0.37990566562204636,0.3768123301080433,0.36212376418680703,0.3620024182106067,0.36033632750830374,0.34750466642159106,0.34747423675134,0.3469764207936388,0.34678351407065866,0.34305350014510316,0.3428187816863163,0.3342093780794719,0.33072861387941666],"twin_dists":[0.1069803832298213,0.13170021276255867,0.146205197373722,0.1480447882251068,0.15669905982876597,0.16701268187463664,0.169716837377207,0.17136358447316433,0.1715182264453387,0.17161284850077727,0.1722797483160458,0.17673423251521575,0.18069199011141152,0.18145357776290708,0.18511276660026493,0.18514330291549838,0.18556309679294516,0.18883028587080278,0.18883810795826086,0.18896612516850927,0.189015758663514,0.1899783532460268,0.19003911189895098,0.1922833432431282,0.19319956369353228],"n_dims_used":45,"mean_confidence":0.922965325249566},"coverage":{"mean_confidence":0.922965325249566,"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}}