{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001251","497:4970000975","497:4970001904","497:4970001333","497:4970001334","497:4970001335","497:4970000250","497:4970000199","497:4970000249","497:4970001332","497:4970000308","497:4970000746","497:4970001069","497:4970001812","497:4970001331","497:4970000148","497:4970000303","497:4970001820","497:4970000673","497:4970000307","497:4970000826","497:4970000896","497:4970000820","497:4970000421","497:4970000825"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6248868314053058,0.4994138541784257,0.4143180859668648,0.4059372076172613,0.39253347912626474,0.38977335496928245,0.3615912640062397,0.35166185079193923,0.3441479392898572,0.32023504597812513,0.28212483715031134,0.2793946184520274,0.2541727028457513,0.2495011095215844,0.24510845252225363,0.2448410137993167,0.2438507992498509,0.22559258108220615,0.22457050027305236,0.2208355026155403,0.20874799816498793,0.20838743406557425,0.19943415251115,0.19803361178536905,0.19159768726634163],"twin_dists":[0.125942728393161,0.15304485408311333,0.1724077118837028,0.17439554592490614,0.1776133638855069,0.1782822287296106,0.185246807197645,0.187765023566952,0.18969534108328362,0.19599433141656378,0.2066111350695307,0.20740350509018093,0.21496023141591453,0.21641095497167248,0.2177909963739299,0.21787552942320013,0.21818903965326192,0.22412473388907128,0.22446622018292656,0.22572299377305266,0.22989086665302394,0.23001767321251831,0.2332157553314784,0.23372490049436162,0.23609720723658606],"n_dims_used":44,"mean_confidence":0.8939191644841974},"coverage":{"mean_confidence":0.8939191644841974,"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}}