{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001661","497:4970001662","497:4970001656","497:4970001657","497:4970001585","497:4970001579","497:4970001351","497:4970001587","497:4970001741","497:4970001830","497:4970001745","497:4970001581","497:4970001839","497:4970001922","497:4970001915","497:4970001916","497:4970001921","497:4970001831","497:4970001664","497:4970000204","497:4970001650","497:4970001842","497:4970001913","497:4970001586","497:4970001665"],"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":[0.6048774436555092,0.4977519598600186,0.36949336659884546,0.34681602796016114,0.2799488902233413,0.21563120257674626,0.17983115592180843,0.1781232616682028,0.11246766451376156,0.11078881151934923,0.09966047554572963,0.09323699509041217,0.09275841100512691,0.0831768560313461,0.07327785654751393,0.07003776208175214,0.06892395696444156,0.06507448060730464,0.06490396271482006,0.06291909479140244,0.06228771574202439,0.060255046599091124,0.05923766325016823,0.04748384733700928,0.0441086953402384],"twin_dists":[0.1302284860910002,0.15341177720871163,0.1832678113337486,0.18900739205565578,0.2072422643639714,0.22749812040233716,0.24058258593157653,0.24125069510651298,0.27150226781049,0.27243504008061875,0.27891199228909597,0.2829124669173887,0.2832191199685704,0.2896396828561147,0.2969270961627423,0.2994850890638256,0.3003866034190184,0.3035965977180337,0.3037423366003775,0.30546223128600014,0.30601863587889605,0.30784193033794477,0.30877356782917265,0.3206277668147585,0.32448346465291633],"n_dims_used":45,"mean_confidence":0.8918414645724826},"coverage":{"mean_confidence":0.8918414645724826,"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}}