{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003262","473:4730002993","473:4730004077","473:4730003334","473:4730003477","473:4730003549","473:4730003478","473:4730003057","473:4730003055","473:4730003266","473:4730003122","473:4730003546","473:4730003263","473:4730003469","473:4730003268","473:4730003128","473:4730003545","473:4730003985","473:4730002645","473:4730003058","473:4730003548","473:4730003402","473:4730003986","473:4730003810","473:4730003265"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9274977832142774,0.8131725071010634,0.8060761523998053,0.793032669736045,0.7468811289911048,0.7216656226454943,0.6297138736952896,0.6287756810264994,0.6192245168670785,0.6118435182749267,0.5399593934740938,0.532664994123954,0.5258405235260173,0.5253855548474494,0.5187265187199159,0.5161387629447834,0.5146508497585871,0.5135546159049933,0.5070018316281468,0.4880600383374134,0.4877554599235903,0.4867897512096742,0.4757886330028977,0.47491313812952507,0.4716741680860461],"twin_dists":[0.05038891593489262,0.08352696812769175,0.08527861048236518,0.08844650170509236,0.09922431870099505,0.10490022298131868,0.1249078955173306,0.1251090736152084,0.1271559928372066,0.12873683257962898,0.14418540636294533,0.145767850024906,0.14725239008718918,0.1473515085582575,0.14880448075956723,0.1493702992693203,0.14969594706630837,0.14993601989214314,0.1513737892434,0.15555871991208287,0.15562639367004252,0.15584104783955202,0.1582958044155805,0.1584919365451082,0.15921858446863196],"n_dims_used":44,"mean_confidence":0.9146971269087358},"coverage":{"mean_confidence":0.9146971269087358,"n_dims_used":44,"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}}