{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004145","494:4940002762","494:4940004262","494:4940001791","494:4940003100","494:4940001888","494:4940002323","494:4940002108","494:4940001990","494:4940003550","494:4940002104","494:4940002215","494:4940003331","493:4930006602","494:4940001440","494:4940002436","494:4940002646","494:4940002005","494:4940005127","494:4940002776","494:4940003681","494:4940002545","494:4940003215","494:4940002325","494:4940003323"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7847771754123823,0.7475174847324744,0.7191018913544511,0.6539539065641528,0.6377025397517374,0.5983253094412342,0.5941146369184096,0.5874523818764141,0.5600099516721803,0.5555094863897473,0.5463599867969414,0.5384033458083468,0.5091289959319348,0.5056748451833581,0.5051257510868394,0.5044652408661063,0.4979625797745337,0.47353348004836276,0.4661081873440093,0.4655120110399054,0.46043983713737496,0.45775831299518294,0.4576800434605445,0.45524784670816676,0.4482200678739038],"twin_dists":[0.09042015416788796,0.09907943808668034,0.1054709134056592,0.1196986870729136,0.12319378559826552,0.13163157978167792,0.13253346048799497,0.1339609962619424,0.13985507189349128,0.1408248646670991,0.1428001973635648,0.14452262156737844,0.15090653867056059,0.15166553504970576,0.1517863162163011,0.15193165159130412,0.15336525616710575,0.15880125498678133,0.16047121687741497,0.16060568968961694,0.16175220392264547,0.16236014101664387,0.1623779049100328,0.1629304601595659,0.16453318402746722],"n_dims_used":45,"mean_confidence":0.9191350301106771},"coverage":{"mean_confidence":0.9191350301106771,"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}}