{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003098","470:4700003093","470:4700003264","470:4700001929","470:4700002248","470:4700002411","470:4700001774","470:4700002919","470:4700003276","470:4700003271","470:4700002575","470:4700003921","470:4700003253","470:4700003917","481:4810004981","470:4700002747","470:4700001933","470:4700002928","470:4700002412","481:4810001172","470:4700003078","481:4810005072","470:4700002704","470:4700003417","472:4720000050"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,481,470,481,470,470,472],"twin_sims":[0.8794236985561532,0.8535950758963361,0.7149961121114552,0.6853000400991316,0.6547264349587774,0.6518178962308956,0.6321611239340419,0.6035181736843637,0.5511291393785148,0.5137333724512209,0.4612658303497259,0.4595243287308186,0.4542836124917337,0.43560031872416766,0.4276733746181803,0.40572350554178116,0.399964676068979,0.3995342955063919,0.39748805697588313,0.39684246012979635,0.39650409489968286,0.39023400646221534,0.34694324055369086,0.34613444936348364,0.3449454225737778],"twin_dists":[0.06583713590994038,0.07307638156325004,0.10638269279906346,0.11290844872289968,0.11953220351468412,0.12015882793756458,0.12438301091178028,0.1305195466823236,0.14176990105347895,0.14989686390555856,0.16156519473464542,0.161959619175668,0.16314981545862534,0.1674353814117402,0.16927539134613442,0.1744464688242048,0.17582329671039598,0.17592655110550198,0.17641816780642147,0.1765735150167432,0.1766549807117776,0.17817044473134383,0.18897466116545675,0.18918286543198667,0.1894894201375041],"n_dims_used":43,"mean_confidence":0.912182652673056},"coverage":{"mean_confidence":0.912182652673056,"n_dims_used":43,"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}}