{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003424","477:4770002117","477:4770003112","477:4770003351","477:4770002056","477:4770001871","477:4770003423","477:4770003111","477:4770001820","477:4770001994","477:4770002520","477:4770003280","477:4770003488","477:4770002457","477:4770003279","477:4770001872","477:4770002593","477:4770003114","477:4770001814","477:4770003194","477:4770003192","477:4770003498","477:4770003348","477:4770003193","477:4770003276"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9055856618791972,0.8160552049981574,0.7730167996881847,0.7687545794061402,0.753753606050574,0.732668993092233,0.7229790161544873,0.6911369493374975,0.6818268646263063,0.6794726006139199,0.6496980102226227,0.6487122776579312,0.6338678931357762,0.6257796754660916,0.6255350601815984,0.6083936409148543,0.6081549823024144,0.592715798378067,0.5854926734947585,0.5754444722352745,0.5652144586297311,0.5561268297063173,0.5486905432398388,0.5377675800622289,0.5001634039434552],"twin_dists":[0.05784108817938201,0.08280927532593411,0.09319424310301372,0.09418963130224134,0.09765486239401132,0.10243816861544819,0.10460744276961598,0.11163424767311092,0.1136649637644747,0.11417708846483943,0.12061524448081243,0.12082739346459241,0.12401683669659629,0.1257513606057587,0.12580379201161332,0.12947557178758862,0.12952667542307048,0.13283312861737104,0.13438107731849175,0.13653664040745855,0.1387348972082594,0.14069176784263124,0.14229653259961642,0.1446604537814536,0.15287947603840757],"n_dims_used":44,"mean_confidence":0.922805439342152},"coverage":{"mean_confidence":0.922805439342152,"n_dims_used":44,"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}}