{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000348","473:4730006887","478:4780000804","478:4780001559","484:4840004256","484:4840005986","478:4780000759","478:4780000531","500:5000005466","475:4750010318","473:4730006890","484:4840001612","473:4730005473","473:4730004858","478:4780000754","484:4840005989","500:5000006382","473:4730008852","484:4840005596","478:4780001901","484:4840000280","473:4730007119","484:4840001340","469:4690006192","500:5000007244"],"twin_admin_codes":[478,473,478,478,484,484,478,478,500,475,473,484,473,473,478,484,500,473,484,478,484,473,484,469,500],"twin_sims":[0.33182114310234795,0.27313780698698714,0.27147971177589786,0.2622861985510293,0.21919044348249692,0.21493670637037005,0.20482469076212761,0.2024033029394762,0.17111588024586943,0.1701465251695393,0.1701241488466617,0.1693865183254646,0.16827120796042994,0.16262910423639257,0.15659037148206362,0.1559763604674029,0.15373411613229077,0.14524910934952473,0.14431872041129032,0.1428361245481539,0.14255094579205932,0.1407722069870192,0.14021381065678215,0.13627678485760136,0.13450632719355152],"twin_dists":[0.19291141909334364,0.20923733776103787,0.20972762340803805,0.2124802983491335,0.2262810405756046,0.2277371767895731,0.23127877404359587,0.23214446269648634,0.24404064420071542,0.24443298382441056,0.24444205939659816,0.24474171456865337,0.24519658417589973,0.24753158090899444,0.25009671962909713,0.25036155365286,0.2513351995096776,0.2551169361539066,0.2555414510516925,0.25622214014681427,0.2563536725019466,0.257178524111,0.25743906834887054,0.25929839197848903,0.2601476455960988],"n_dims_used":45,"mean_confidence":0.9155836317274305},"coverage":{"mean_confidence":0.9155836317274305,"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}}