{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004789","494:4940004779","494:4940004663","494:4940004783","494:4940004296","496:4960006222","494:4940004424","494:4940005032","494:4940004909","494:4940005423","494:4940004788","496:4960006743","494:4940003929","494:4940004890","487:4870001291","494:4940004646","494:4940004620","494:4940004307","494:4940005887","494:4940004271","494:4940004659","494:4940006410","494:4940006207","494:4940004771","494:4940004888"],"twin_admin_codes":[494,494,494,494,494,496,494,494,494,494,494,496,494,494,487,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8251775582877672,0.7612267243581691,0.7113322927083173,0.7072129245951853,0.6849564586476329,0.6719363738416293,0.6464382311001078,0.6460996495616161,0.6455880015448465,0.5996669239412743,0.5959435620159156,0.5780146433474757,0.5617096349212208,0.5551168379423038,0.5298953710540627,0.5077839934379397,0.48709544784463127,0.47183761754878306,0.4665193192278316,0.4615620479133872,0.45852303520005067,0.4522566006878193,0.447732496604314,0.4378333038902089,0.4366901988310506],"twin_dists":[0.08051311001661303,0.09593568008790421,0.10719415630103211,0.10810418614950769,0.1129833406639207,0.11581303893693176,0.12131662393480343,0.12138944332781577,0.12149947400724895,0.1313442598492286,0.1321416982589354,0.13598498578325077,0.13948909632180187,0.1409095296361741,0.1463698384411668,0.15120192088721593,0.15577308469816853,0.15918187567020145,0.1603785170413277,0.1614981584244656,0.1621866386772908,0.16361150174347514,0.1646447238978463,0.1669194916552599,0.16718345418829883],"n_dims_used":45,"mean_confidence":0.9161465962727865},"coverage":{"mean_confidence":0.9161465962727865,"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}}