{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005523","473:4730006194","473:4730005422","473:4730005954","473:4730006423","473:4730006422","473:4730005736","473:4730004641","473:4730005633","473:4730005836","473:4730006533","473:4730007105","473:4730005844","473:4730006768","473:4730004741","473:4730005021","473:4730006424","473:4730006304","473:4730005956","473:4730006183","473:4730004739","473:4730006538","473:4730005130","473:4730005737","473:4730006192"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.98751984365406,0.9796482979208654,0.9795662491411633,0.9795219366660591,0.9767003955332368,0.9760267242543971,0.9746420787499956,0.9745211890874284,0.9744250766160769,0.9739033238957799,0.972230796073901,0.9704041777886879,0.9677189326236822,0.9635455587636019,0.963540551176035,0.9625124890087509,0.9613555435986033,0.9602683764216423,0.959752872430495,0.9592759619005766,0.9563555755011941,0.9558195444772492,0.9558070566715037,0.9544300723490429,0.9540047634581029],"twin_dists":[0.020583108915982085,0.026337093159798885,0.026390680028828106,0.026419577605211936,0.028201210394195705,0.028610917146683935,0.02943597395714084,0.029506967169611705,0.029563294435189028,0.029867312986862148,0.03082272557927709,0.03183520994934767,0.03327099091276156,0.03539431618500009,0.03539679278802573,0.03590189275052599,0.036462579030086796,0.03698230464111878,0.03722641082244427,0.03745094072949475,0.03879987828551913,0.03904284787552916,0.03904849188688532,0.039666355775019604,0.0398554371074045],"n_dims_used":44,"mean_confidence":0.915003776550293},"coverage":{"mean_confidence":0.915003776550293,"n_dims_used":44,"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}}