{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003503","473:4730004382","473:4730004278","473:4730004110","473:4730003655","473:4730004280","473:4730003357","473:4730003501","473:4730003911","473:4730004384","473:4730003736","473:4730003091","473:4730003424","473:4730003577","473:4730007466","473:4730007237","473:4730003290","473:4730003913","473:4730004186","473:4730004100","473:4730003087","473:4730003822","473:4730007362","473:4730003160","473:4730003821"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8597159065993888,0.8484167672274125,0.8424305111240291,0.8384577719455827,0.8338593697052917,0.8297646662411188,0.8235497204500253,0.8224211110940696,0.8186145622401205,0.7749219776548655,0.7399028555843706,0.736666406916254,0.7304106634818274,0.7218435983501682,0.7205688694807166,0.7016761412812085,0.6991952362450199,0.6903088621283328,0.6653580402600997,0.6652553489186451,0.6638814069401692,0.6560118815793091,0.6534937858684547,0.6392681686275429,0.6282987396979096],"twin_dists":[0.07140812663736261,0.07446765571731509,0.0760545928084573,0.07709581052904922,0.07828976125665138,0.07934324700882336,0.08092574123442896,0.08121107136291951,0.08216897721756429,0.09274764957399517,0.10080743216702955,0.10153828387230826,0.10294523176051258,0.10486056555394842,0.10514449235926969,0.10932366835541873,0.10986879123010138,0.11181524434381351,0.11723717193109197,0.11725937705324506,0.1175563926826624,0.11925510472142128,0.11979782867823238,0.12285759157508946,0.12521133588114744],"n_dims_used":45,"mean_confidence":0.9125420464409723},"coverage":{"mean_confidence":0.9125420464409723,"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}}