{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005855","494:4940004014","494:4940004863","494:4940005959","494:4940005958","494:4940005840","494:4940005737","494:4940005249","494:4940001993","494:4940005165","494:4940004997","494:4940005119","494:4940004861","494:4940004611","494:4940002009","494:4940004984","494:4940004732","494:4940004980","494:4940004023","494:4940005245","494:4940006612","494:4940004288","494:4940005366","494:4940001596","494:4940004731"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6191236642371503,0.5696607682096387,0.4888764617397699,0.4492299655365094,0.42813747080711645,0.4208162105861199,0.4067203979536425,0.40262388810855393,0.39385900966008147,0.393568711358982,0.3874784552584406,0.37823920093727664,0.3781585127858711,0.3718262101336978,0.3662326057730721,0.3549892626492637,0.34869716251907823,0.34820686133844575,0.3477493517822226,0.33465901505354323,0.3306108880035285,0.32673788007845894,0.324031687799866,0.3233579975108131,0.3206538073936467],"twin_dists":[0.1271775975461322,0.13777892637986422,0.15537738319772756,0.1643022987279502,0.16916728459344796,0.17087841461595765,0.1742090220365511,0.1751864276874263,0.17729292531991803,0.177363060223421,0.1788400485895356,0.18110190252232086,0.18112177218120643,0.18268763361484525,0.18408182887868105,0.18691711423289978,0.18852403270249185,0.18864988352870304,0.18876740148046406,0.19216536805410822,0.193230643913675,0.1942565506618563,0.19497737744125856,0.19515734231672174,0.1958818339255426],"n_dims_used":45,"mean_confidence":0.9185065375434027},"coverage":{"mean_confidence":0.9185065375434027,"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}}