{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005580","488:4880003427","496:4960010476","496:4960011014","496:4960011095","499:4990000930","468:4680000131","496:4960011715","481:4810003043","496:4960010942","496:4960010872","496:4960010940","496:4960011797","496:4960011265","496:4960010793","496:4960011269","496:4960010490","468:4680001364","488:4880003026","496:4960010941","481:4810004072","496:4960009728","496:4960012043","466:4660001145","481:4810003047"],"twin_admin_codes":[488,488,496,496,496,499,468,496,481,496,496,496,496,496,496,496,496,468,488,496,481,496,496,466,481],"twin_sims":[0.5020257383985633,0.43165381406207154,0.4306346112783639,0.4064931983473533,0.38199639656613177,0.3405112817859958,0.3285164227630552,0.3188002615357735,0.31561661176232725,0.3129224552022458,0.311799997510675,0.30729646066236244,0.3060448693879042,0.3010631075218453,0.292696312727194,0.290540295120409,0.28897669983861735,0.2867857172658031,0.285652171738864,0.27644322538681354,0.2673113311551954,0.26111424934367844,0.2589256469148304,0.2567130326931376,0.2526004174630641],"twin_dists":[0.1524688744830831,0.16834973774563253,0.16858642142367938,0.17426311522477084,0.18017894462971853,0.19063761192562617,0.19378461220969082,0.19638040419584255,0.1972405729343707,0.1979723348044595,0.19827826411266378,0.19951209741856157,0.199856839500689,0.20123718645934024,0.20358584468421795,0.20419747321296325,0.2046427328352597,0.20526907977007514,0.20559425799597983,0.2082653779222922,0.21096840384828866,0.2128354972367399,0.21350151746800228,0.21417845975255062,0.21544658010176074],"n_dims_used":45,"mean_confidence":0.9187593248155382},"coverage":{"mean_confidence":0.9187593248155382,"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}}