{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001657","497:4970001660","497:4970001662","497:4970001661","497:4970001579","497:4970001585","497:4970001587","497:4970001581","497:4970001758","497:4970001351","497:4970001839","497:4970001741","497:4970001843","497:4970001596","497:4970001650","497:4970001664","497:4970001922","497:4970001842","497:4970001586","497:4970001915","497:4970001505","497:4970000692","497:4970001349","497:4970000839","497:4970001745"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5240893293992076,0.36949336659884546,0.35241817069127385,0.2356668739478884,0.21009330673675836,0.20734061095243922,0.14639592751316682,0.08926832070167817,0.06521022366019626,0.05909477227074641,0.0573156792874568,0.05636309836694631,0.05472820435224031,0.052321876243063656,0.04926275690510147,0.04748964709646844,0.045460848756671474,0.044603564656168285,0.04397260898531368,0.04157861239265421,0.0366776140604623,0.03589986259592575,0.033580474845930644,0.031414134403455085,0.03073393460699028],"twin_dists":[0.1476340067725782,0.1832678113337486,0.18757192900949082,0.22081229792730617,0.22941904728671944,0.23038667898592188,0.25459643239464413,0.2854940556050979,0.30348080321172477,0.30890546820796816,0.31057012219056496,0.3114790212124718,0.31306896865750883,0.31548225035742433,0.3186870596958013,0.3206213415877818,0.32291006907009256,0.32390298748811536,0.3246440510871745,0.3275397167074168,0.3339360073826606,0.3350168631885578,0.33836282138659113,0.34167098860604533,0.34274996163599647],"n_dims_used":45,"mean_confidence":0.8920749240451389},"coverage":{"mean_confidence":0.8920749240451389,"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}}