{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006718","473:4730006832","473:4730007268","473:4730007061","500:5000007423","473:4730007058","500:5000007558","473:4730006829","473:4730006927","500:5000008190","498:4980000322","500:5000004758","500:5000008195","500:5000009144","473:4730007515","473:4730006924","473:4730005271","473:4730005076","473:4730007499","498:4980001072","498:4980000346","500:5000005803","484:4840000120","500:5000004760","473:4730007269"],"twin_admin_codes":[473,473,473,473,500,473,500,473,473,500,498,500,500,500,473,473,473,473,473,498,498,500,484,500,473],"twin_sims":[0.8613372675806218,0.7691829609716261,0.7425881834611391,0.7395223436936398,0.7170959497888786,0.7081657011320718,0.6851783057397965,0.6739713918501361,0.6365949570370361,0.6249416931984699,0.6084540089063356,0.5983750309566241,0.5828484432070988,0.5246269992990228,0.5002458175549942,0.4988168850383364,0.4944730823308467,0.49419367032463124,0.4920522313722693,0.4777303143795028,0.4727288193469719,0.4716957844465083,0.4705132645147984,0.4672224398305209,0.46124958171965513],"twin_dists":[0.07096167402988723,0.09408981606220194,0.100199433663963,0.10089346715047053,0.10591670556627955,0.10789391667305037,0.11293498507450787,0.11537177170760453,0.12343156564909653,0.12593097009602622,0.1294626452548759,0.1316209311426972,0.13494804033631763,0.14751680844113765,0.1528612968041706,0.15317661695096968,0.15413673154280363,0.1541985729800733,0.15467287076303332,0.15786124010257643,0.15898179701231002,0.15921372944793746,0.15947943239129683,0.1602200462466698,0.16156887236484974],"n_dims_used":45,"mean_confidence":0.9260932074652778},"coverage":{"mean_confidence":0.9260932074652778,"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}}