{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002255","496:4960003488","496:4960001375","496:4960001614","496:4960003769","472:4720002948","496:4960002786","496:4960004017","496:4960003009","496:4960001987","470:4700004833","496:4960007390","496:4960003354","496:4960001270","472:4720005384","496:4960002926","496:4960003192","496:4960002000","472:4720001346","496:4960005799","472:4720005076","496:4960003603","496:4960002731","496:4960001678","472:4720006491"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,496,470,496,496,496,472,496,496,496,472,496,472,496,496,496,472],"twin_sims":[0.6356692205050307,0.6097819378090885,0.5652743499219874,0.48921361286027903,0.46162777808910155,0.4020304343421013,0.3987488703943803,0.3960437828417202,0.39464314857480615,0.3869863118932647,0.38589845740002915,0.3849061826549173,0.3803108493565111,0.365623803617648,0.3613355622594692,0.36082334635917473,0.35895915534931894,0.35869442194533924,0.35431720966470603,0.34549182631139175,0.3450314067433486,0.342281254521276,0.33844561311294624,0.3363353105296698,0.33308720962554356],"twin_dists":[0.12363027220492129,0.12917829475309547,0.13872201442937934,0.15530252484116341,0.16148328524232444,0.17532839191369876,0.17611511631416038,0.17676585795602054,0.1771036000902535,0.1789598763565522,0.17922500507976233,0.1794671490528266,0.18059245572052945,0.18423421220543332,0.18531120793565997,0.185440283826755,0.18591084168971267,0.18597776674178404,0.18708803696302048,0.18934847704219776,0.18946723295557974,0.1901783384786058,0.19117523382156876,0.19172630021602846,0.19257815362957167],"n_dims_used":45,"mean_confidence":0.9350843641493055},"coverage":{"mean_confidence":0.9350843641493055,"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}}