{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006266","496:4960005855","496:4960004537","496:4960005443","496:4960005717","496:4960006386","496:4960004691","496:4960006269","496:4960005579","496:4960006255","496:4960006920","496:4960007061","496:4960005449","496:4960004681","496:4960004677","496:4960004528","496:4960005989","496:4960006797","496:4960004545","496:4960004697","496:4960005723","496:4960006113","496:4960005448","496:4960006132","496:4960006663"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7681655864143564,0.6984241470808115,0.6310394027214206,0.5740690842087682,0.556037144085011,0.5270851709413319,0.5207718258680478,0.5149548501596822,0.5110869614674477,0.49663503825578353,0.4943153017201347,0.4846428501949174,0.4820068979002813,0.47653919144429313,0.46712496158259303,0.4610792093230096,0.45932560460703703,0.43181693759104284,0.4113586721346976,0.402122277433187,0.3875845859866333,0.38613418651173614,0.37673381844244375,0.3761178600818853,0.37367262268036305],"twin_dists":[0.09432678810121338,0.11003806304342333,0.12462361861231458,0.13683194515362015,0.14071110235218026,0.14698133094508964,0.1483577463824979,0.1496293940982452,0.15047690158522772,0.15365857270870695,0.15417165141380848,0.15631872096412808,0.15690610344558373,0.15812775500162984,0.16024201120587558,0.16160743632624897,0.16200466106142283,0.16831187753176263,0.17310761490095844,0.1753064153077724,0.17881421716286225,0.17916752381637233,0.18147294703550876,0.18162497586344004,0.18222970704271527],"n_dims_used":45,"mean_confidence":0.920035637749566},"coverage":{"mean_confidence":0.920035637749566,"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}}