{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002079","470:4700002399","470:4700001912","470:4700001037","470:4700001176","470:4700001921","470:4700000266","470:4700001457","470:4700002567","470:4700002235","470:4700000213","470:4700002395","470:4700001310","470:4700002236","470:4700000780","470:4700002566","470:4700000914","470:4700000679","470:4700001906","470:4700002231","470:4700002565","470:4700001918","470:4700000314","470:4700002741","481:4810000955"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481],"twin_sims":[0.9734506495587534,0.9472189166348496,0.9251595303868431,0.9022619656540912,0.889871009004208,0.8835959314358064,0.8727667119574654,0.8726369960043221,0.8589421116346648,0.8553628104747225,0.8436790770039448,0.8429278841710011,0.8316538059884391,0.8282741452642967,0.8277034382055427,0.8141715470334949,0.8127600475210262,0.801142952732269,0.7785146853071209,0.7747750187274679,0.772915650756304,0.771963963052159,0.7698596354013586,0.7685596269096135,0.7650026381447632],"twin_dists":[0.030128725330527222,0.042769955684964396,0.0512269138138258,0.058903592176834704,0.06273858903006954,0.06461315445529772,0.06775590328991353,0.06779289543435835,0.07162051031844055,0.07259729670080724,0.07572542388183583,0.07592357918510069,0.0788583135406819,0.07972454888073233,0.07987024492861346,0.08327865452058948,0.08362935958871998,0.08648429387734045,0.09190259081272685,0.09278213560588167,0.09321792433082438,0.09344059332221322,0.09393204458528699,0.094235039689837,0.0950617366182649],"n_dims_used":43,"mean_confidence":0.912354402763899},"coverage":{"mean_confidence":0.912354402763899,"n_dims_used":43,"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}}