{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004802","470:4700005138","470:4700005455","470:4700005305","479:4790004091","470:4700006578","469:4690008092","479:4790003745","489:4890000116","469:4690007704","470:4700005745","472:4720001440","470:4700008627","470:4700006182","488:4880003767","470:4700008703","470:4700007907","479:4790003139","479:4790004004","470:4700005879","470:4700001447","470:4700001036","469:4690008017","481:4810001219","481:4810001378"],"twin_admin_codes":[470,470,470,470,479,470,469,479,489,469,470,472,470,470,488,470,470,479,479,470,470,470,469,481,481],"twin_sims":[0.5607167789109702,0.5584583440382219,0.5257500324149637,0.4843373021810291,0.47261526560910905,0.4490990692693638,0.4433309445430425,0.43435875358915355,0.42668540908419,0.4187245727414145,0.4183820799659192,0.4086291569482289,0.40815846451085286,0.4063249683847186,0.40291735053782335,0.3926695689733233,0.3890673281489479,0.3837617895794553,0.3831698817827834,0.37712853941953045,0.37576693486449314,0.37389155224910825,0.3720829257748947,0.3700952883898191,0.36783719412495147],"twin_dists":[0.13970285969120114,0.14018929721302717,0.14727210275989097,0.1563867566539937,0.1590072833247196,0.16433221354435115,0.16565374876126296,0.16772267702813595,0.16950568938166294,0.17136956262170794,0.1714500842643919,0.17375509999872538,0.17386694806780298,0.17430317718999142,0.17511626132513392,0.17758044189740774,0.17845367717398636,0.1797467838843221,0.179891574078802,0.18137558705033113,0.18171164447081556,0.18217548459968697,0.18262389879593127,0.18311793984223157,0.18368080794055267],"n_dims_used":43,"mean_confidence":0.912923768509266},"coverage":{"mean_confidence":0.912923768509266,"n_dims_used":43,"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}}