{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007041","485:4850006590","485:4850007039","485:4850007625","485:4850006591","485:4850007053","485:4850007398","485:4850007945","485:4850006664","485:4850007257","485:4850007186","485:4850006977","485:4850007038","485:4850007813","485:4850007710","477:4770001026","477:4770000781","485:4850007522","477:4770001088","485:4850007455","485:4850007331","485:4850007391","477:4770000963","477:4770001556","485:4850007933"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,477,485,485,485,477,477,485],"twin_sims":[0.983347870924796,0.8742612319187218,0.8703092230666439,0.8677238102293736,0.8561464987304778,0.8520033304565006,0.8427270803723822,0.8371986391938417,0.8331430830629738,0.8206581632460664,0.8138749046752752,0.8100294596813747,0.8088380050403523,0.7873222454322857,0.7860128426331601,0.783102401608668,0.7696079055569698,0.7671846728525804,0.7658054766262162,0.7617456859179095,0.7595835664564914,0.7589512703455726,0.7458697778359782,0.7417471234210532,0.741012731706458],"twin_dists":[0.023800954903708343,0.06732863169107846,0.06845425424643538,0.06918344720632487,0.07238420860809278,0.07350594078253055,0.07597649103568278,0.0774239136709415,0.07847469268743516,0.08165555593857693,0.08335243101880487,0.0843053826360083,0.08459937232886021,0.08981412938324987,0.09012618452780448,0.09081780522484932,0.09399075192374641,0.09455500138826456,0.09487543991455548,0.09581578202390116,0.09631485931989714,0.0964605902494633,0.09945439455491101,0.10039002125183714,0.10055631831090521],"n_dims_used":45,"mean_confidence":0.921110110812717},"coverage":{"mean_confidence":0.921110110812717,"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}}