{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002431","485:4850008714","485:4850008416","485:4850008353","485:4850008352","485:4850008107","472:4720002494","472:4720002615","485:4850008575","485:4850008646","485:4850003902","499:4990002915","472:4720002301","499:4990003260","472:4720002351","485:4850008623","485:4850004316","472:4720002616","485:4850008851","472:4720002542","472:4720002617","472:4720002548","472:4720002550","485:4850002910","485:4850008606"],"twin_admin_codes":[472,485,485,485,485,485,472,472,485,485,485,499,472,499,472,485,485,472,485,472,472,472,472,485,485],"twin_sims":[0.6267090550736892,0.6223713436202993,0.6209039521807955,0.6089434558954958,0.5964922036770625,0.590156045960187,0.5623286833777367,0.5445917530231733,0.5441856680893539,0.5424661028652984,0.47972833717789437,0.4708097535839006,0.4688737799975323,0.46878172921120637,0.46781300593182285,0.4638679005669338,0.4593111995620543,0.45536728465595716,0.4541184458747838,0.446187985074761,0.44389214526439036,0.44231266980580564,0.4418655575578317,0.44073445853495646,0.4396326885851936],"twin_dists":[0.1255521426255981,0.12648179518747132,0.1267961999401613,0.1293578401763171,0.13202418556726056,0.133381578041897,0.1393558397936409,0.14318258366080844,0.14327043170085904,0.14364255434830042,0.15741466145990998,0.15941279257745486,0.15984818440287116,0.15986890136310117,0.16008700641701346,0.1609768430526425,0.162007926312484,0.16290330082814125,0.1631874065764155,0.16499835985264416,0.16552488499618553,0.16588772727718482,0.16599053024913232,0.16625078039774902,0.16650453270936952],"n_dims_used":44,"mean_confidence":0.9167721488259055},"coverage":{"mean_confidence":0.9167721488259055,"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}}