{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004348","496:4960012314","496:4960012652","469:4690000938","466:4660000397","469:4690000552","469:4690003574","470:4700001510","489:4890002735","470:4700006643","470:4700001809","496:4960012191","469:4690000284","466:4660001882","466:4660002845","470:4700002452","469:4690002059","466:4660003424","466:4660003065","469:4690000357","466:4660010611","489:4890002823","470:4700005689","470:4700006895","466:4660002984"],"twin_admin_codes":[469,496,496,469,466,469,469,470,489,470,470,496,469,466,466,470,469,466,466,469,466,489,470,470,466],"twin_sims":[0.5344233608486681,0.4817283859057227,0.4594625258065563,0.44630031476556714,0.44250237198450165,0.4359091039735404,0.4252596388241412,0.421453404477661,0.4211153063370732,0.4193245867213677,0.41892976348060607,0.4131871624872162,0.4100962527490155,0.4029983594389975,0.38337303801123185,0.37886863251607267,0.37669945653359005,0.37536107924207573,0.3623620964489049,0.36176380317622375,0.3603590491800786,0.3600810360382949,0.3420505016917418,0.33990627312028976,0.3368264514296765],"twin_dists":[0.14538599842218708,0.1569682243892004,0.16197362639365379,0.16497262486493725,0.16584412187038985,0.1673639798781377,0.1698384299318007,0.17072899729289912,0.17080826696586682,0.17122856407111323,0.17132133475649305,0.17267491856793044,0.17340684589779254,0.17509689628746777,0.1798418667360759,0.18094697400393372,0.1814814249325233,0.18181192872622198,0.18505280619003303,0.1852033647718964,0.1855573651209445,0.18562750821072685,0.19023814226998711,0.19079489289724733,0.19159788153453783],"n_dims_used":43,"mean_confidence":0.912407631097838},"coverage":{"mean_confidence":0.912407631097838,"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}}