{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001284","494:4940001557","494:4940002041","494:4940001940","494:4940001297","494:4940001939","494:4940001554","494:4940001285","494:4940001739","494:4940001400","494:4940002715","470:4700003716","494:4940001291","494:4940002254","494:4940002147","494:4940001478","494:4940001642","494:4940001941","480:4800003726","480:4800003718","494:4940003049","494:4940001401","494:4940002256","470:4700005236","494:4940003064"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,494,480,480,494,494,494,470,494],"twin_sims":[0.4076503186906382,0.3358037959511081,0.21189200708607162,0.19151474507242067,0.16161030144528685,0.15519554650298467,0.13661595662420598,0.12975259931575497,0.11913720437351666,0.058157946863804634,0.050676350282595956,0.04868070170792352,0.04533124192203609,0.041045608390318754,0.036664404473193885,0.034303128954279755,0.033945384765725665,0.03392690944970223,0.031141011943517236,0.0295917112247624,0.028793653293882473,0.027887580055856433,0.027634948236943957,0.02660848013623779,0.024723924808249927],"twin_dists":[0.17398776000129737,0.19186538979759024,0.22879141280256796,0.23612813921296152,0.24795943694001835,0.25069943575999093,0.2591366431016883,0.2624702482165989,0.26789927179683265,0.30977680287150916,0.31718614794062444,0.3193155218008659,0.32305916851596767,0.3282034643907433,0.33395420183556,0.3372997564100036,0.3378236075735716,0.3378507888331681,0.34210180576938426,0.34460872981310087,0.345944304308873,0.34749975861396915,0.3479411961232565,0.34977132360175706,0.3532960325621355],"n_dims_used":45,"mean_confidence":0.91744384765625},"coverage":{"mean_confidence":0.91744384765625,"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}}