{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004399","470:4700008599","469:4690001832","489:4890001870","470:4700008655","466:4660011734","477:4770001121","478:4780003286","485:4850000798","499:4990000115","485:4850000782","469:4690002214","489:4890000403","469:4690000718","477:4770003731","477:4770003728","481:4810003122","488:4880001132","470:4700000783","472:4720002399","466:4660012682","499:4990002537","466:4660012815","470:4700005833","500:5000001427"],"twin_admin_codes":[485,470,469,489,470,466,477,478,485,499,485,469,489,469,477,477,481,488,470,472,466,499,466,470,500],"twin_sims":[0.3409108896782923,0.28967864348839556,0.2274533866015165,0.20241331650595912,0.19960708815764638,0.18706403171185743,0.17628196222280587,0.16225464313052526,0.15737879392731396,0.15570624224631613,0.15104317122363195,0.1355074684375965,0.1351467799121895,0.1340433144545407,0.12973299950877812,0.1280848068350937,0.12651906849505565,0.12344837655180269,0.12334081039315777,0.12242447418113252,0.12134330701419818,0.12109809760220507,0.12090213202022536,0.11795226525659358,0.11274302225414858],"twin_dists":[0.1905338100507248,0.2044426654943294,0.22350565031075775,0.23214086807493983,0.2331530585930182,0.23780187476554474,0.24197610735481728,0.24768861294433067,0.24975776858080148,0.2504783018626535,0.25251752639129244,0.2596663952364093,0.2598394704845951,0.26037112632558396,0.2624799561795364,0.2633003160042321,0.2640870675390432,0.2656517295852179,0.2657070734347014,0.266180033579734,0.26674155168552793,0.2668694348614888,0.2669717782290998,0.2685278861803917,0.27135030605818355],"n_dims_used":43,"mean_confidence":0.9148776032203851},"coverage":{"mean_confidence":0.9148776032203851,"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}}