{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002590","477:4770002883","477:4770002800","477:4770002882","477:4770002730","477:4770002722","477:4770002807","477:4770002653","477:4770002654","477:4770002796","477:4770002177","477:4770002591","477:4770001925","477:4770003208","477:4770002959","477:4770002886","477:4770002962","477:4770001807","477:4770002111","477:4770003347","477:4770001883","477:4770002732","477:4770003108","477:4770002876","477:4770002875"],"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":[0.9714029961647317,0.9611334398860127,0.9150724374307981,0.886206090397548,0.8650613764340589,0.8577432022049863,0.8307403422582322,0.8297701640553358,0.8234917686645457,0.7579946576975186,0.7518809385049249,0.7368807729109721,0.7311209637615418,0.6948700694856234,0.6918680562882331,0.6863950881615513,0.6858087017058879,0.6798402884829535,0.6716413592355324,0.6706273141455916,0.6699364261220816,0.6654459952932763,0.6635684583461489,0.6621777081946101,0.6547397564923734],"twin_dists":[0.031285394427973824,0.03656930917878501,0.05471772610298984,0.06383849543576307,0.06992865468301201,0.07194871297163857,0.07909302900932232,0.07934183844911366,0.08094040731046792,0.0966808819937849,0.09808358155052768,0.1014899398123754,0.10278584891422839,0.1108173271868937,0.11147438446971314,0.11266967508265635,0.1127975512477833,0.11409713989901589,0.1158769801815774,0.11609670891334684,0.11624636630947323,0.11721815264673453,0.11762402611206683,0.11792450653072598,0.11952933235126167],"n_dims_used":45,"mean_confidence":0.9236300150553386},"coverage":{"mean_confidence":0.9236300150553386,"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}}