{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004059","466:4660003998","494:4940008202","466:4660006391","466:4660004680","493:4930007108","466:4660006049","494:4940007901","466:4660003445","494:4940008504","466:4660001629","466:4660008191","466:4660004510","494:4940007798","466:4660014189","466:4660006166","466:4660003817","466:4660003874","496:4960005424","466:4660012000","466:4660011339","466:4660003213","466:4660006162","487:4870003422","466:4660008238"],"twin_admin_codes":[466,466,494,466,466,493,466,494,466,494,466,466,466,494,466,466,466,466,496,466,466,466,466,487,466],"twin_sims":[0.3688452540881752,0.34505022935392277,0.3316957024967505,0.3029075398548096,0.28765636144163637,0.26676089932194613,0.26238199984368754,0.2610973816834517,0.2515237921931811,0.25051396420485905,0.24690947341072159,0.23822259322936518,0.23497986980077373,0.23430032762014918,0.2325508567362814,0.22849709145217295,0.21666575560495535,0.2139928183122825,0.21220332505890854,0.21090716992268035,0.21089515250638152,0.2071736948821496,0.20592579303881914,0.20464644372576724,0.20415169819970244],"twin_dists":[0.1834293197289556,0.18946237639815583,0.19294447649671032,0.20072459523674133,0.20501984267616805,0.21113314209523265,0.21245130654227518,0.21284061684470593,0.21578072059616127,0.21609495992866556,0.2172232636158529,0.21998681656123137,0.22103519270821528,0.22125608664831195,0.22182671464790243,0.2231598813309442,0.2271429715601829,0.2280629148654609,0.2286831494397368,0.22913460976905314,0.22913880431696915,0.2304456343615754,0.23088742874792478,0.23134226054013943,0.2315186734366663],"n_dims_used":45,"mean_confidence":0.9171027289496527},"coverage":{"mean_confidence":0.9171027289496527,"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}}