{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001456","477:4770000538","489:4890004879","477:4770000735","477:4770000585","477:4770000990","477:4770000430","477:4770000633","489:4890004875","477:4770000682","477:4770000483","489:4890004831","477:4770000745","477:4770000642","477:4770000744","477:4770000796","477:4770000639","477:4770001575","477:4770000694","477:4770000592","477:4770000806","477:4770000750","489:4890004735","477:4770000686","477:4770000594"],"twin_admin_codes":[477,477,489,477,477,477,477,477,489,477,477,489,477,477,477,477,477,477,477,477,477,477,489,477,477],"twin_sims":[0.77881024335457,0.6011846619897128,0.5466665689375707,0.5338606176579456,0.5310376570462524,0.493687272141355,0.48773765877145914,0.4703815169052738,0.4614978304929031,0.44886906403176435,0.44037887458557773,0.436128470997074,0.4314573038428679,0.41504662766029043,0.4134070555793468,0.4067699856501044,0.38813264842352435,0.38419327417824917,0.3840713187595709,0.38227837014114585,0.37635226934527855,0.3721285780972496,0.36487846723220296,0.36302367102833377,0.362644794141167],"twin_dists":[0.09183289957315471,0.13101923842613625,0.14273391990818746,0.14550817732797242,0.14612147838176723,0.15431067851649774,0.15563034927412678,0.15950904893468307,0.16151269002858523,0.16438478649218363,0.1663326490189224,0.16731326707123345,0.16839535454866014,0.1722357442895362,0.17262293895593198,0.17419721765413487,0.17868087599099167,0.17964130305327908,0.17967111056674673,0.18010985452802092,0.18156710541706406,0.18261256696598116,0.18442094400143905,0.18488646985016488,0.18498171011945527],"n_dims_used":45,"mean_confidence":0.9213612874348959},"coverage":{"mean_confidence":0.9213612874348959,"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}}