{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002703","477:4770002575","477:4770002097","477:4770002577","477:4770002301","477:4770003406","477:4770003264","477:4770003007","477:4770002781","477:4770002042","477:4770003125","477:4770002434","477:4770002508","477:4770001511","477:4770002285","477:4770002160","477:4770001107","477:4770001402","477:4770002360","477:4770003182","477:4770002361","477:4770001455","477:4770001857","477:4770002156","477:4770003168"],"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":[0.3807081830369828,0.28724361036658397,0.27204513759400306,0.26496782916835565,0.22441382492152406,0.21946808041992455,0.20677440243178236,0.19075374295911254,0.1578462735717528,0.14780365920913235,0.1391564139825974,0.13593443211244663,0.13041015794306463,0.13037525449396553,0.11731380452484844,0.11232592125959281,0.11202436333867742,0.11040105335936343,0.10885839959017007,0.10305935374012282,0.1017732753378563,0.10127111431438657,0.10004022279851031,0.09845796681749441,0.09611905729140519],"twin_dists":[0.18049489942408103,0.20513794344467723,0.20956022481823813,0.21167125943475174,0.22451865810639512,0.22618666256277614,0.23058679757918282,0.23641238011129362,0.24955737896190286,0.2539616157615857,0.2579345703125,0.2594619639659126,0.26214519318534274,0.26216241609709073,0.26886859927235607,0.27158060358105,0.27174751647158285,0.2726520292070178,0.27352117892926847,0.2768764588810566,0.2776404123936091,0.27794075231448523,0.2786818983084364,0.27964516910753645,0.28109157921894884],"n_dims_used":45,"mean_confidence":0.9202838473849826},"coverage":{"mean_confidence":0.9202838473849826,"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}}