{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002712","493:4930002037","493:4930000833","493:4930000964","493:4930001880","493:4930003231","493:4930001729","493:4930001728","493:4930001877","493:4930001299","493:4930003403","493:4930002045","493:4930003228","493:4930001162","493:4930000548","493:4930001711","493:4930002035","493:4930002894","493:4930003045","493:4930000629","496:4960007735","493:4930003581","493:4930003065","493:4930005455","493:4930003219"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.5899291342473983,0.5798705222348934,0.5794079621037788,0.5597447155906721,0.5368170430929678,0.5081421520997788,0.5004170128017408,0.47578217053114774,0.4245167093182375,0.42120885804761515,0.4102164832394779,0.3828517778406149,0.38221197242170923,0.370297809729173,0.34191099951643594,0.3317263621901177,0.3264555939212353,0.32554505078560425,0.3082489449200799,0.3073699034478988,0.3050683692993187,0.30037228387276216,0.29856880710530453,0.2812000952461616,0.2760957380254709],"twin_dists":[0.13343020154526877,0.1355867799838792,0.13568601886981096,0.13991219614356,0.1448665865597812,0.1511232440805458,0.15282353630466397,0.15829725173319473,0.1700119952482325,0.17078633037350346,0.17337833031011546,0.17996943166239046,0.18012612131432892,0.18306754164494743,0.1902743072427236,0.19293639610661797,0.19433158601269224,0.1945738653820893,0.19925028420491453,0.19949189328929567,0.2001263755641461,0.20142964634866978,0.2019333086307873,0.20687899299006512,0.20836722078487938],"n_dims_used":45,"mean_confidence":0.9229126824273004},"coverage":{"mean_confidence":0.9229126824273004,"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}}