{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004323","488:4880002535","493:4930003491","499:4990001919","481:4810004822","479:4790001273","469:4690000740","479:4790002465","488:4880002435","481:4810000666","472:4720000909","488:4880005827","493:4930003492","472:4720002138","488:4880002655","470:4700007449","485:4850002625","488:4880003895","466:4660012397","488:4880000945","488:4880001036","469:4690000742","488:4880000946","500:5000006274","470:4700007540"],"twin_admin_codes":[488,488,493,499,481,479,469,479,488,481,472,488,493,472,488,470,485,488,466,488,488,469,488,500,470],"twin_sims":[0.08752728638379022,0.08185193157475959,0.05727557820089724,0.054740413727470696,0.0455439585412639,0.0392552755416859,0.03324754067854746,0.03290110304690525,0.03275811281455875,0.028898154039190424,0.027447080439583212,0.026388216031515074,0.022469226405338504,0.021566046191413394,0.020665824925693556,0.02052080191883274,0.020505026948797397,0.0196438276751428,0.019605660064723005,0.017657411921826325,0.01744835235508607,0.01742393761598652,0.01679334978848668,0.01602626864641023,0.015531208940156447],"twin_dists":[0.2866553654887352,0.2905732831777716,0.3106081320367741,0.31305695017021,0.32281464713565183,0.3304875447404991,0.3388591622493398,0.3393801563531591,0.33959655979742587,0.34576762400522526,0.3482717252261502,0.3501719524977,0.3578323133888213,0.35976101005650984,0.36175460390563424,0.36208281188125435,0.3621186346785737,0.3641117406461388,0.36420182521384703,0.3690172625085919,0.36956127359311597,0.3696251772008374,0.3713035191385875,0.37342138614763803,0.37483603151109895],"n_dims_used":45,"mean_confidence":0.9296000162760417},"coverage":{"mean_confidence":0.9296000162760417,"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}}