{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001322","496:4960000703","493:4930001199","493:4930001736","493:4930000026","488:4880002601","488:4880002070","493:4930003089","493:4930002071","470:4700000535","488:4880001688","493:4930006297","493:4930002070","493:4930006370","470:4700000680","496:4960007627","481:4810001269","470:4700001427","470:4700001157","493:4930002237","493:4930005579","496:4960000509","481:4810001513","470:4700001885","496:4960006450"],"twin_admin_codes":[493,496,493,493,493,488,488,493,493,470,488,493,493,493,470,496,481,470,470,493,493,496,481,470,496],"twin_sims":[0.47751812736553806,0.427016709075249,0.4165606834922067,0.40297334973504234,0.40287715249627365,0.3866776786875929,0.3738062601381713,0.3652898094060863,0.3609872672869983,0.35303461158201943,0.35052323283613346,0.34530279546784454,0.34208948485793667,0.34205363680148615,0.3403189253775653,0.33640127961270655,0.332264374823242,0.3263369385404752,0.3201014364071809,0.31737653175501473,0.3003993847867572,0.29485247228369116,0.28933653275633886,0.28849629120621695,0.2876940696240197],"twin_dists":[0.15790870137390783,0.1694284377838917,0.17187877672554286,0.17510287462703739,0.17512587124773213,0.1790350596055388,0.18219660710037222,0.18431786524769297,0.18539896641230197,0.18741470622146492,0.18805613098376578,0.1893972235723609,0.1902280375621529,0.19023732960499914,0.19068760156644393,0.1917090453759462,0.19279466877349036,0.19436313688009602,0.1960302421042828,0.1967644699088221,0.2014220913057362,0.20297684218006137,0.20454013739584245,0.2047798257915325,0.20500905826664445],"n_dims_used":45,"mean_confidence":0.9213863796657986},"coverage":{"mean_confidence":0.9213863796657986,"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}}