{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001061","477:4770000161","489:4890002697","489:4890002453","489:4890002696","477:4770001439","485:4850007822","477:4770001186","489:4890002956","485:4850007914","477:4770001308","500:5000002258","485:4850007792","477:4770000895","477:4770000547","500:5000001121","489:4890002870","477:4770002202","477:4770000599","477:4770002015","479:4790000032","489:4890002451","477:4770001177","477:4770000557","489:4890002452"],"twin_admin_codes":[500,477,489,489,489,477,485,477,489,485,477,500,485,477,477,500,489,477,477,477,479,489,477,477,489],"twin_sims":[0.5370983414348506,0.5279212262242962,0.5033685512386141,0.47470959377359206,0.4588694783373284,0.4536270882841228,0.43271520758296345,0.42679822536525064,0.42551957648715133,0.4176722663351436,0.41619043068060557,0.4145388784731184,0.41317885831634277,0.4084935128503686,0.40255324533100434,0.39561264098869703,0.3918925539042633,0.38885170740378594,0.37817070678524056,0.3686446263140733,0.3676557089016573,0.36714552090542524,0.3660389771996852,0.3642610149970381,0.36219919110676646],"twin_dists":[0.14480557697929552,0.14679933384515506,0.15217307507066916,0.15853755241821177,0.16210807087385176,0.16329926683416957,0.16810349670792277,0.16947938042068209,0.16977773230854698,0.1716170542823218,0.17196601928519883,0.17235558144118499,0.172676881791616,0.17378732652540974,0.17520332169272962,0.17686976264977264,0.17776848392378813,0.1785060667154358,0.18111876924629786,0.18347934445470404,0.18372612097368743,0.18385356415784052,0.18413028034128265,0.18457578217005996,0.18509378828286285],"n_dims_used":45,"mean_confidence":0.922009023030599},"coverage":{"mean_confidence":0.922009023030599,"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}}