{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007040","466:4660006779","487:4870012399","487:4870008388","466:4660012746","466:4660004093","466:4660009693","490:4900003748","470:4700004925","494:4940006845","470:4700003906","494:4940006967","493:4930004306","494:4940006962","487:4870006889","494:4940005651","470:4700003734","470:4700004927","493:4930004137","466:4660006628","487:4870011785","487:4870007612","466:4660009351","470:4700003572","470:4700003571"],"twin_admin_codes":[487,466,487,487,466,466,466,490,470,494,470,494,493,494,487,494,470,470,493,466,487,487,466,470,470],"twin_sims":[0.2523828236027421,0.23352226056136363,0.22631161140924994,0.22408672135655147,0.22387845996915812,0.21995842888949874,0.218939340124329,0.21327971565154252,0.20657908262264021,0.19528098655311427,0.1883564145150505,0.1839171237935074,0.1671442289091594,0.16489159450185303,0.16210282679884233,0.15868890480042452,0.15696196911697557,0.15571886348901615,0.1492661630276765,0.1449193553766531,0.14386179991512033,0.14153302207486387,0.14086734532040074,0.14068847377602564,0.13955695845541105],"twin_dists":[0.21551403908570227,0.22150952366274365,0.2238851148475848,0.22462821549718265,0.22469802433880406,0.22602017211823205,0.22636646800548102,0.2283096526360243,0.23065591744457212,0.2347328791575447,0.2373130153246537,0.23900223140592647,0.24565842135384122,0.24658832353174104,0.2477523526995183,0.24919726718641008,0.2499368110908616,0.25047284351985044,0.2533068109942234,0.2552671640408915,0.25575067671819596,0.25682476875185595,0.2571342099718865,0.257217544362822,0.2577465435392018],"n_dims_used":43,"mean_confidence":0.9141118249227834},"coverage":{"mean_confidence":0.9141118249227834,"n_dims_used":43,"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}}