{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008794","496:4960008799","496:4960008405","496:4960008795","496:4960009951","496:4960009865","496:4960008517","496:4960008510","496:4960008417","496:4960008188","496:4960009409","496:4960009211","496:4960008409","496:4960008511","496:4960007831","496:4960008411","496:4960010198","496:4960008303","496:4960009504","496:4960009301","496:4960008194","496:4960010111","496:4960010115","496:4960009769","496:4960009596"],"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":[0.766201183230723,0.588383443595901,0.5114146933303058,0.5044995021429436,0.49959579854190483,0.48400244270774967,0.48157719802290977,0.47588597474954786,0.4742369338007532,0.4639975676055242,0.45680911556523174,0.4557914154108647,0.42918509936573707,0.4061096719410365,0.4048425722641572,0.39592530153957645,0.386689677674912,0.3804110680654541,0.3709687520209672,0.3623142414073369,0.3617996393386923,0.35495033814520327,0.35431572284822677,0.3518554507429056,0.35179534721909983],"twin_dists":[0.0947835544330567,0.13376144486107314,0.15040502850805135,0.1519241116535748,0.15300470414752604,0.1564613343605848,0.1570019509610366,0.15827400479958106,0.15864350402881192,0.16094755446868303,0.16257564292563836,0.16280687749859557,0.1689234261861871,0.17435445824329532,0.17465651215120503,0.17679440662247128,0.17903213611356192,0.18056784464715542,0.18290067282561284,0.1850648441114705,0.1851943431572206,0.1869270093015487,0.18708841528995818,0.18771557534805283,0.187730925135797],"n_dims_used":45,"mean_confidence":0.9216601053873698},"coverage":{"mean_confidence":0.9216601053873698,"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}}