{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010497","466:4660010176","466:4660010331","466:4660009840","466:4660012116","487:4870002706","487:4870002173","466:4660010000","466:4660013085","466:4660011155","466:4660011323","466:4660011322","466:4660011156","466:4660009997","466:4660013086","487:4870001088","466:4660011157","487:4870001266","466:4660012127","487:4870000826","487:4870002830","466:4660011325","494:4940008920","487:4870002501","466:4660010996"],"twin_admin_codes":[466,466,466,466,466,487,487,466,466,466,466,466,466,466,466,487,466,487,466,487,487,466,494,487,466],"twin_sims":[0.4984092390793923,0.47044452880451704,0.3980024777012651,0.3437943432170649,0.3057540901476429,0.2919405326433385,0.28004251475665415,0.2660763776712401,0.25655237524065805,0.24978103058703505,0.2437855610557701,0.24202459148033245,0.24114305069282627,0.23289597354282707,0.22227417407962446,0.22026007132675787,0.21562405912526372,0.20187554376535408,0.197268598177668,0.19173911657124756,0.18292873427855597,0.17837212242424885,0.177837274177655,0.1767499366426089,0.1710433911733648],"twin_dists":[0.15326661791554205,0.15949488366375608,0.1762944676732628,0.1897867254475183,0.1999370490781869,0.20379994204499766,0.20721504761885046,0.21133830703490558,0.21422775565429641,0.216323542024581,0.21820972343872733,0.2187693961944858,0.21905055855651742,0.22171392470493118,0.22523723420529101,0.225917877450527,0.22750057664473256,0.23233408832792246,0.23400406093925022,0.23604448494964067,0.23938222492011824,0.24115306144466056,0.24136301412707914,0.24179123177051848,0.2440699284237519],"n_dims_used":45,"mean_confidence":0.9079128689236111},"coverage":{"mean_confidence":0.9079128689236111,"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}}