{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000195","665:6650000353","665:6650000442","491:4910005327","665:6650000424","491:4910005429","491:4910005481","665:6650000755","665:6650000876","491:4910004938","492:4920006296","497:4970002292","491:4910005480","665:6650000294","491:4910004937","497:4970002042","665:6650000398","497:4970002419","665:6650000387","491:4910004797","497:4970003029","497:4970002137","497:4970002274","497:4970000520","497:4970002876"],"twin_admin_codes":[665,665,665,491,665,491,491,665,665,491,492,497,491,665,491,497,665,497,665,491,497,497,497,497,497],"twin_sims":[0.06695138683386188,0.020189644857217075,0.010193057774747126,0.0070299197870394405,0.0048077662091965505,0.004801348536991475,0.004451797086453017,0.004003972168881355,0.003938974758895088,0.003809926292386796,0.0034730354127519188,0.0032695206999833124,0.0032121821176321554,0.0028329341430986072,0.002743707918032462,0.002462448729959094,0.00245385027110528,0.0023044936868961206,0.0020314332185905207,0.001982302507637944,0.0019386146737880613,0.0018523618457867077,0.001823927580775603,0.0017935752641419721,0.0017496901333759187],"twin_dists":[0.30201269699635913,0.36283991267352,0.39333098611225603,0.4089532922339153,0.42433486037954715,0.4243879532276805,0.42738169234916734,0.43154571318244705,0.4321849377184509,0.4334830409123888,0.4370706358678366,0.43939484951606156,0.44007351635023656,0.44486295864275915,0.44607472020060124,0.4501457600826184,0.45027681221205734,0.4526230893351532,0.4572988851349715,0.4582010280499358,0.4590206700036177,0.46069004399289787,0.46125607876790947,0.46186933240394235,0.4627731270691252],"n_dims_used":45,"mean_confidence":0.9040276421440973},"coverage":{"mean_confidence":0.9040276421440973,"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}}