{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012698","487:4870012453","487:4870012830","487:4870012467","487:4870012288","487:4870011994","487:4870012194","474:4740001924","487:4870011760","474:4740001211","487:4870005533","487:4870005088","487:4870005534","474:4740001325","474:4740002354","487:4870013063","487:4870012989","487:4870011643","486:4860000047","487:4870012988","474:4740001540","487:4870005964","487:4870011995","487:4870004660","474:4740002351"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,487,487,487,474,474,487,487,487,486,487,474,487,487,487,474],"twin_sims":[0.14436331887605924,0.142442872559055,0.08488728010911441,0.08251913350021424,0.060424946664057864,0.04035129461646434,0.017410489467117832,0.010754022541803179,0.010674104078815132,0.010353202519090127,0.008792485711485491,0.008692618883582841,0.00788394014811997,0.007535470940998771,0.006513966013871807,0.006074692761321829,0.005642408832640478,0.005290183251333261,0.005025147949189353,0.004428786641073019,0.004413793847027138,0.00407929149464907,0.003869030900654292,0.003515714722416506,0.003462154298480574],"twin_dists":[0.25552105557732313,0.25640356998100694,0.28845185139786467,0.29010164504036806,0.3076876120713375,0.32907908105328715,0.36966041017468626,0.3910268433263951,0.39134847401118816,0.392661906549625,0.3996192945813455,0.40010116162206566,0.40419675905078783,0.406078871116465,0.41208529288993123,0.41493318890312786,0.41792327419558367,0.42051675931393223,0.42257335928854733,0.427586168366523,0.4277199172272081,0.43081667525087425,0.4328836176039525,0.43659902511313964,0.43719171834223497],"n_dims_used":43,"mean_confidence":0.9055668143338935},"coverage":{"mean_confidence":0.9055668143338935,"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}}