{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002554","489:4890003174","489:4890003095","489:4890002253","489:4890002091","489:4890000626","489:4890001995","469:4690004342","489:4890001762","489:4890002986","489:4890002158","496:4960009341","489:4890003069","470:4700008381","499:4990000994","499:4990001289","489:4890002836","499:4990000331","470:4700006929","489:4890002660","489:4890002076","489:4890001991","489:4890003516","489:4890002179","489:4890003003"],"twin_admin_codes":[489,489,489,489,489,489,489,469,489,489,489,496,489,470,499,499,489,499,470,489,489,489,489,489,489],"twin_sims":[0.6606327501261186,0.6571399488490106,0.6004308995636154,0.5772592687095862,0.5075452585005855,0.5061175794171423,0.49717344765836496,0.49199238308482224,0.4840851068180463,0.48034709630390954,0.4771788926563812,0.47087378481205283,0.4656201302904657,0.4578216056080506,0.45406900287093105,0.4468287345176003,0.4433567943356625,0.43871346986195764,0.4383660515079355,0.4367115381111518,0.43642601572826295,0.43578625177926844,0.43571736863151156,0.43453060080087785,0.4310369672999097],"twin_dists":[0.11825814718181586,0.11901184845639756,0.13118065353109645,0.1361470941525573,0.15125437193258218,0.1515681747475314,0.15353958583527727,0.15468613498740527,0.15644292246198976,0.15727648327556562,0.15798459442398094,0.15939840257148152,0.16058129802433366,0.16234577705468906,0.1631986605379181,0.16485159570545302,0.16564781171323104,0.16671643159893554,0.16679656410634996,0.16717852407942219,0.16724449750340545,0.16739238502433887,0.16740831316633817,0.16768289238808864,0.16849295744448292],"n_dims_used":45,"mean_confidence":0.9138501485188802},"coverage":{"mean_confidence":0.9138501485188802,"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}}