{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003198","665:6650003356","483:4830000343","665:6650003273","665:6650000020","665:6650003506","487:4870001048","486:4860002265","483:4830000140","491:4910001588","665:6650000490","491:4910001471","487:4870000964","475:4750000038","665:6650000035","497:4970002989","500:5000002023","665:6650000449","665:6650003357","492:4920005045","491:4910001218","665:6650002671","487:4870001051","665:6650000411","491:4910003197"],"twin_admin_codes":[491,665,483,665,665,665,487,486,483,491,665,491,487,475,665,497,500,665,665,492,491,665,487,665,491],"twin_sims":[0.0331998382621017,0.027929130045083128,0.02716640469687301,0.019384447697372607,0.017707845495709224,0.017333149415171705,0.01329947560524,0.010409403251927778,0.00979789117694741,0.00913809680684789,0.008241585967590228,0.006397919670498906,0.006277498792858879,0.0061241500601490525,0.0054235309830296865,0.005243943518344976,0.005089069582578645,0.004947553770987752,0.0047515737393843075,0.0044442249246860865,0.0040460138095423075,0.003994441847347674,0.00396119314200595,0.003471348320554485,0.0032994069296961304],"twin_dists":[0.33893062426518056,0.3474274857764753,0.3487691852973538,0.36472697380233116,0.3688868705057234,0.3698634986778096,0.38175282464047244,0.39242928563448815,0.395022945129958,0.3979886275360747,0.40234112044280657,0.4128204105552002,0.41359605247395653,0.414603437802056,0.41951703805844254,0.420868750850689,0.42206851618153723,0.42319405937379007,0.42480193389350906,0.427448874171496,0.4311372575032178,0.4316388471057577,0.43196535625447885,0.43708938675656295,0.4390454075157251],"n_dims_used":45,"mean_confidence":0.9105971442328559},"coverage":{"mean_confidence":0.9105971442328559,"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}}