{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005914","481:4810002408","481:4810001128","481:4810002027","488:4880003168","488:4880003242","481:4810002406","488:4880002707","481:4810002791","488:4880003173","488:4880003250","481:4810001804","481:4810003451","481:4810001235","488:4880006196","488:4880003643","488:4880002352","493:4930003638","496:4960003707","481:4810001634","488:4880003235","481:4810003706","481:4810002582","488:4880003284","493:4930001747"],"twin_admin_codes":[488,481,481,481,488,488,481,488,481,488,488,481,481,481,488,488,488,493,496,481,488,481,481,488,493],"twin_sims":[0.5072076838768034,0.47987489071691836,0.4654453937057779,0.43517587386810214,0.4339542312705655,0.4217705816218535,0.4120107996463221,0.4088821125484472,0.39550636470433126,0.38143581111310004,0.38014394680838715,0.35998494090872774,0.3555366171841092,0.34383584125196825,0.34216429058161546,0.3402461763044308,0.3395294760725996,0.3389442148171335,0.33533891910663566,0.33201192274929103,0.32839226772735325,0.32245691312180325,0.32151892681983874,0.3213242411036707,0.3161008494172863],"twin_dists":[0.15132854952971742,0.1573819287261804,0.160620719513095,0.1675335602536093,0.1678163535725219,0.1706546570606278,0.17295319861168293,0.1736950150370887,0.17689538312540287,0.18031637397518405,0.1806334495383061,0.18565175956929375,0.18677802960442313,0.18977599799183106,0.1902086491197414,0.19070651156470955,0.19089292279031672,0.19104530400342923,0.191987139071802,0.19286115596616177,0.19381751107150222,0.19539837856535106,0.19564968567325036,0.19570189759255974,0.1971094249554426],"n_dims_used":45,"mean_confidence":0.9198692321777344},"coverage":{"mean_confidence":0.9198692321777344,"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}}