{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003119","497:4970002219","497:4970003152","497:4970003149","497:4970002929","665:6650000759","497:4970002708","497:4970003150","497:4970003066","497:4970002880","665:6650000575","497:4970003109","665:6650000573","497:4970002967","497:4970003322","665:6650000904","665:6650000618","497:4970001981","497:4970003014","497:4970002301","497:4970002933","497:4970002296","497:4970002982","665:6650000905","665:6650000808"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,665,497,665,497,497,665,665,497,497,497,497,497,497,665,665],"twin_sims":[0.1357468930889345,0.1321494041444504,0.1259620867426315,0.0981118494913036,0.0945913816707447,0.093683881673674,0.08724084437343621,0.06183906817240392,0.06061825510774344,0.059175590363898065,0.058754808747010126,0.057201877622322934,0.05678044384138327,0.05364825816358807,0.05306844975518912,0.048009924172954646,0.047946081423549586,0.040926293266254195,0.036552706427730196,0.035752437495495566,0.03540294191014691,0.034954948584395434,0.025199966589588965,0.024258938382908143,0.02407200104754937],"twin_dists":[0.2595516987506726,0.26129133994817544,0.26436871881891755,0.2798574996543787,0.28205132241293257,0.28262724367505543,0.2868481829830894,0.3064168246991315,0.30751246531737403,0.30883083410833556,0.3092203418368809,0.31067804649227176,0.31107926467670644,0.31414092304146346,0.31472384012859894,0.3200476062835025,0.32011772839987523,0.32835304192428916,0.3341082739091812,0.33522398159795,0.33571790570768384,0.3363571318413696,0.3523843378174185,0.35420133149910754,0.3545695238902076],"n_dims_used":45,"mean_confidence":0.9012962341308594},"coverage":{"mean_confidence":0.9012962341308594,"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}}