{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004744","470:4700008676","477:4770002401","470:4700004407","481:4810003395","466:4660001340","485:4850005017","490:4900001897","470:4700006007","467:4670001781","481:4810004592","485:4850004277","485:4850002764","485:4850003311","493:4930004280","466:4660003215","469:4690000070","466:4660002754","481:4810003590","490:4900002500","485:4850004220","470:4700008389","485:4850004592","466:4660004240","473:4730000092"],"twin_admin_codes":[485,470,477,470,481,466,485,490,470,467,481,485,485,485,493,466,469,466,481,490,485,470,485,466,473],"twin_sims":[0.22412381812969737,0.1933474321347735,0.19078199282799232,0.16384318409879442,0.16215437146425987,0.13575711690577683,0.13215655495830128,0.1268830697980873,0.12372102245232157,0.12366627580335461,0.11660321675919713,0.11186832890034963,0.11174172792938546,0.10880314058101664,0.10750949963649424,0.10647093928360092,0.10279611296508911,0.09726573560249105,0.09435885607786977,0.09407342809219192,0.09346820112664332,0.0905828207160115,0.08735905531406365,0.08587542006877392,0.08581630368115942],"twin_dists":[0.2246157852584972,0.2354468315063613,0.2364018144084274,0.24702424535887982,0.24773070693270394,0.25954680440409267,0.2612878469038825,0.2639035090501192,0.2655116147780264,0.26553973063470426,0.2692494785441925,0.2718340179643092,0.2719042707449459,0.2735524889443509,0.274289017827978,0.2748853092099191,0.277032220519249,0.28037904617155357,0.2821984722585439,0.28237949174666377,0.282764766416307,0.2846290993694744,0.2867685487829169,0.28777429567356394,0.2878146559171666],"n_dims_used":45,"mean_confidence":0.9191860622829862},"coverage":{"mean_confidence":0.9191860622829862,"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}}