{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002603","497:4970002602","497:4970002724","497:4970003333","492:4920003192","497:4970003421","497:4970003258","497:4970001288","492:4920003384","492:4920003533","497:4970002828","492:4920003684","492:4920003498","497:4970002722","497:4970002885","492:4920006946","487:4870010614","497:4970002775","492:4920003188","491:4910005178","492:4920002872","492:4920003010","497:4970003366","492:4920003059","497:4970002784"],"twin_admin_codes":[497,497,497,497,492,497,497,497,492,492,497,492,492,497,497,492,487,497,492,491,492,492,497,492,497],"twin_sims":[0.32939966350614164,0.3204378472687678,0.2912024928138424,0.241094910008825,0.2393896429613865,0.2294476853303798,0.21536079765215013,0.20077272881230476,0.1929923477012121,0.18656145586914344,0.18523480645299248,0.17894679270234917,0.1676133198419348,0.16681711266478064,0.16668600372496198,0.16490079019432452,0.16368040982942558,0.15840133678923213,0.15491959513365552,0.15069710131396552,0.1397775114282412,0.1379094495228528,0.1365409679351656,0.13610070636705768,0.13388608847468791],"twin_dists":[0.19355076652119838,0.19593983989516978,0.2040093318497116,0.21906593192183466,0.2196117864291132,0.22284586679332966,0.22759113616364263,0.23273143669135476,0.23557848299174755,0.23799261997855933,0.2384978701158504,0.24092797427513193,0.24546591584082855,0.24579289377839242,0.245846843988043,0.24658450890231096,0.24709210657789235,0.24932000695156273,0.2508191457381749,0.2526707004479481,0.2576431816585443,0.25852252982110135,0.25917237881644667,0.2593824816394595,0.26044714590362716],"n_dims_used":45,"mean_confidence":0.9011730617947049},"coverage":{"mean_confidence":0.9011730617947049,"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}}