{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011488","487:4870010355","487:4870011369","486:4860002787","486:4860003905","487:4870009970","665:6650003995","492:4920003286","486:4860000196","486:4860004092","487:4870008313","486:4860004238","486:4860004101","487:4870008466","486:4860003751","492:4920003194","486:4860000209","487:4870010762","486:4860004626","486:4860004296","486:4860004220","486:4860004369","486:4860004025","486:4860000315","470:4700003895"],"twin_admin_codes":[487,487,487,486,486,487,665,492,486,486,487,486,486,487,486,492,486,487,486,486,486,486,486,486,470],"twin_sims":[0.22220501569263457,0.13425794102569436,0.12794174693560262,0.09679331852462346,0.06459127937283904,0.05993438672290906,0.050511008741282955,0.045540468295265285,0.03883813943475515,0.03727711264906504,0.033474253443795225,0.02953107120243984,0.02474777124245767,0.023334309749831743,0.02268133599613813,0.020433607342313656,0.018233094072512453,0.01810978186156156,0.015714757243207093,0.015446604850582047,0.015374653823471307,0.01491841266079011,0.014742042664408123,0.012410119626950614,0.00997755007117115],"twin_dists":[0.2252605370243758,0.26026746131279854,0.2633718974107695,0.280671796911142,0.30401039692548243,0.30813415925764176,0.3173598882759199,0.32281865150078076,0.33103233869617205,0.3331160718963178,0.3385207194181134,0.34470912035509443,0.35325000331187534,0.3560470864828564,0.3573891463173459,0.36228111992449247,0.3675478729220229,0.3678591652099001,0.3743069721946889,0.37508174879392986,0.3752916513221839,0.37664313739032823,0.3771753594910633,0.38479875528442564,0.3942463100807358],"n_dims_used":43,"mean_confidence":0.9002272140148074},"coverage":{"mean_confidence":0.9002272140148074,"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}}