{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001455","470:4700000316","470:4700002564","479:4790002039","481:4810001630","470:4700000919","470:4700001315","470:4700002084","470:4700000680","470:4700000690","470:4700004473","470:4700001612","470:4700000698","470:4700000249","481:4810001231","470:4700001029","481:4810003388","470:4700000765","481:4810001236","470:4700000678","470:4700001157","479:4790004003","479:4790003985","470:4700000211","470:4700007809"],"twin_admin_codes":[470,470,470,479,481,470,470,470,470,470,470,470,470,470,481,470,481,470,481,470,470,479,479,470,470],"twin_sims":[0.6366600039826279,0.6051471588297286,0.5547309909983396,0.54841758698562,0.5045976749777671,0.5028652736370922,0.4706807816660962,0.466430718095993,0.4578982054157975,0.4556040659968781,0.4546682976914992,0.45148784583874924,0.45125544614947877,0.4507858284634478,0.4486429913946534,0.43560789498568475,0.42925529621852815,0.4034633462382437,0.3939390021188245,0.3874867135826799,0.3868011024215531,0.38109831451282333,0.3808537994000293,0.37537123479635987,0.3686438935529587],"twin_dists":[0.12341760236586423,0.13017073247323663,0.14099273680814942,0.14235550339891523,0.15190250735330862,0.15228391352546772,0.15944177897456216,0.16039849197448455,0.16232839404333624,0.16284946612323872,0.1630622823771512,0.1637867983846478,0.16383981351036092,0.16394697390721807,0.16443647042071408,0.16743362928418204,0.1689070950539029,0.17498577583781647,0.17727360367419387,0.1788380384551336,0.17900499009523807,0.18039915922916852,0.1804591589191459,0.1818094187082333,0.18347952718696794],"n_dims_used":43,"mean_confidence":0.9121288920557776},"coverage":{"mean_confidence":0.9121288920557776,"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}}