{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000847","473:4730003497","473:4730008519","473:4730008297","473:4730006427","475:4750011935","476:4760000311","473:4730003929","471:4710001032","473:4730002081","475:4750010834","475:4750011991","471:4710001363","475:4750008051","473:4730004106","475:4750008974","475:4750010775","500:5000003678","475:4750007753","476:4760004378","471:4710003348","500:5000009762","475:4750007203","473:4730007886","473:4730006154"],"twin_admin_codes":[471,473,473,473,473,475,476,473,471,473,475,475,471,475,473,475,475,500,475,476,471,500,475,473,473],"twin_sims":[0.22326536381682197,0.16869725542092948,0.11691862398671223,0.11592555380292667,0.06568389500492154,0.06491885800677981,0.06300724425867234,0.045560558472269,0.04168996681573145,0.03588205901935249,0.03584944733563914,0.03564983964747032,0.03561350604348934,0.03532220119207502,0.03474474042991062,0.034117510725559554,0.033334433287913044,0.033072812763401765,0.032412207561225904,0.03208714255818942,0.030111479912499548,0.029575291930604358,0.02940075328319433,0.028891759603871626,0.02868420210629024],"twin_dists":[0.22490378448515153,0.2450225693053287,0.26908019928088095,0.2696143727045222,0.3030782776641579,0.3037295933724879,0.305384913693879,0.3227956055266714,0.3274019540102748,0.33504183712593494,0.3350876104320168,0.3353685506917873,0.3354198326332626,0.33583260162611417,0.3366594762474912,0.33757097637055883,0.33872921468162437,0.339121346706759,0.3401234122824211,0.34062291853382504,0.3437554077243264,0.3446358947823613,0.3449254637344659,0.345778419355484,0.34612994596764307],"n_dims_used":44,"mean_confidence":0.9175531213933771},"coverage":{"mean_confidence":0.9175531213933771,"n_dims_used":44,"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}}