{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001203","490:4900001730","490:4900001587","490:4900003077","490:4900002330","487:4870005271","490:4900001066","490:4900000844","490:4900001334","487:4870004706","487:4870006150","490:4900002026","496:4960005121","496:4960004977","487:4870006015","487:4870004264","496:4960005124","487:4870002207","490:4900001428","490:4900000406","490:4900002911","496:4960008029","490:4900001725","490:4900003618","490:4900002632"],"twin_admin_codes":[490,490,490,490,490,487,490,490,490,487,487,490,496,496,487,487,496,487,490,490,490,496,490,490,490],"twin_sims":[0.8129119110977575,0.7907028518124262,0.6798629424281771,0.5343317467635769,0.5052056070995967,0.4994274211846862,0.4871207026112382,0.47870915973370975,0.4618549110441753,0.4573448010475254,0.4492163731678926,0.4456903936850767,0.4421662839456605,0.4323527488431357,0.421894886998993,0.41655799248305936,0.4117394942371239,0.41171903418747086,0.4079696771226419,0.40188173609690037,0.3952415190411175,0.38589151132977134,0.384767684644433,0.37973730546485224,0.37911317092878616],"twin_dists":[0.08359166860217424,0.0890058284867536,0.11409221369921807,0.14540588726184558,0.15176874855335895,0.15304186009032963,0.1557674705854456,0.1576423832869706,0.1614318961885148,0.1624540032339834,0.1643054049531858,0.16511238884433677,0.16592138083700753,0.16818755890630105,0.1706255286858301,0.17187941068711945,0.17301742763849706,0.17302227211338106,0.17391182459544696,0.1753639778675866,0.176959244409648,0.17922669909407885,0.17950097022086584,0.18073336328879752,0.18088681690484343],"n_dims_used":45,"mean_confidence":0.9130393981933593},"coverage":{"mean_confidence":0.9130393981933593,"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}}