{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013275","487:4870013218","487:4870011653","487:4870011888","487:4870011664","487:4870013213","487:4870012789","487:4870012114","487:4870013010","487:4870013064","487:4870013421","487:4870012931","487:4870012482","466:4660011344","487:4870011655","487:4870013002","487:4870012113","487:4870013386","487:4870013274","466:4660012755","487:4870007621","487:4870007477","487:4870012852","487:4870013293","487:4870002123"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.6228595362621401,0.39422704856657914,0.3886153921434615,0.3460405476538998,0.29003262451451867,0.2873882263960046,0.2814416017671465,0.27791064613693117,0.22659669191108547,0.22329154888871994,0.22231219827221002,0.21246774770162175,0.2071105842415674,0.20489248977211413,0.19859663092151256,0.18997826740521673,0.18766579329792335,0.1871120246831866,0.1864362803753425,0.18448488411613229,0.1784097287686609,0.17498255112229402,0.1690593262086997,0.16438593051907804,0.1607251597021788],"twin_dists":[0.12637718579744214,0.1772040430214549,0.17856350012616984,0.18920705486667377,0.20434188383445911,0.20509655279290095,0.20680898755567462,0.20783616089031842,0.223790250772713,0.22489498886690765,0.2252244240702522,0.22859127879029253,0.23046793371799548,0.23125463590614606,0.23351992553702156,0.23670284261855992,0.23757395753526386,0.2377836785665587,0.23804018458800819,0.23878460233901463,0.2411383160448635,0.2424912854722957,0.24487493329828589,0.24679832414598304,0.2483327524820571],"n_dims_used":43,"mean_confidence":0.9124754085097202},"coverage":{"mean_confidence":0.9124754085097202,"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}}