{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005605","470:4700004651","470:4700005597","470:4700005307","472:4720002013","467:4670000027","479:4790004144","470:4700002732","481:4810001950","470:4700001039","470:4700004648","479:4790002266","470:4700000759","479:4790003892","481:4810000227","489:4890002801","470:4700006093","479:4790004146","472:4720000059","470:4700007253","470:4700007347","479:4790004365","470:4700001729","479:4790002395","470:4700000670"],"twin_admin_codes":[470,470,470,470,472,467,479,470,481,470,470,479,470,479,481,489,470,479,472,470,470,479,470,479,470],"twin_sims":[0.524266542338702,0.5005894551432145,0.39227023435534025,0.3870300744361157,0.3539093908183232,0.33864984969262124,0.31585293498108025,0.31011955780019546,0.309291702746125,0.30138440238073505,0.2982019709431785,0.2675677369219946,0.266704993723277,0.26345406878016525,0.2504411079263848,0.24867083352915859,0.24793915803648212,0.2472291822916146,0.24652657534340983,0.24525373728524705,0.24394175259116072,0.2356692942309043,0.23500600144340447,0.22961936134073233,0.2283268596442311],"twin_dists":[0.1475953758743035,0.1527855043612834,0.17767706146064166,0.17894921807118025,0.18719183910416387,0.19112199969085453,0.19717655437154752,0.1987374513041442,0.19896419006402044,0.20114776318686328,0.20203597400331846,0.21089173632914915,0.21114988584413724,0.21212732333966097,0.21611766267757415,0.21667060095779106,0.21689987313443612,0.21712276090775223,0.21734374038784024,0.21774509912695533,0.21816020883624673,0.2208115134315683,0.2210267066402323,0.2227892478457588,0.22321620599738143],"n_dims_used":43,"mean_confidence":0.911475425542787},"coverage":{"mean_confidence":0.911475425542787,"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}}