{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003411","492:4920007085","491:4910000716","492:4920005163","492:4920004071","492:4920007064","492:4920005575","491:4910000725","497:4970000052","492:4920006532","492:4920005191","492:4920006891","491:4910001281","487:4870001606","492:4920005768","487:4870001516","492:4920006256","497:4970002606","487:4870000706","497:4970002729","491:4910001050","491:4910000660","491:4910001282","492:4920004960","491:4910000783"],"twin_admin_codes":[497,492,491,492,492,492,492,491,497,492,492,492,491,487,492,487,492,497,487,497,491,491,491,492,491],"twin_sims":[0.07964524336986697,0.05056581314554105,0.04177688447051959,0.033752382956555436,0.03192327168884068,0.030585437526441807,0.030449424393947357,0.030022921321661206,0.029440708207375214,0.02556048411340037,0.024826603107503092,0.022415378428833403,0.019633565490607213,0.01878010992185848,0.017837983780015308,0.016840058249616527,0.016619556851617832,0.016505363549215734,0.01583466080614334,0.015406353915655924,0.015401101179952309,0.015318789123509202,0.01523445386887171,0.013741280392766408,0.012317017916856642],"twin_dists":[0.2921554211229266,0.31730224760592773,0.3272946386892353,0.3381081801336568,0.3408763697302576,0.34298823220916425,0.34320734279792664,0.3438999000909399,0.3448590464412176,0.35170374258282805,0.35309811169028393,0.35794539752984755,0.3641359467974199,0.3661888014143114,0.3685519050044321,0.3711773226142897,0.3717757934185276,0.3720884744211388,0.37396429007557913,0.37519906641339706,0.37521439622424724,0.37545522239213847,0.37570315241441726,0.38030615510561183,0.3851287019484214],"n_dims_used":45,"mean_confidence":0.8982265048556858},"coverage":{"mean_confidence":0.8982265048556858,"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}}