{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000302","485:4850000710","485:4850000224","485:4850000269","485:4850000295","499:4990002327","485:4850000274","485:4850000213","485:4850000266","485:4850000380","485:4850000852","499:4990001794","499:4990002801","499:4990002151","499:4990002046","485:4850000177","485:4850000242","485:4850001807","499:4990002407","485:4850000178","499:4990002065","485:4850001582","485:4850000812","485:4850000258","500:5000010270"],"twin_admin_codes":[485,485,485,485,485,499,485,485,485,485,485,499,499,499,499,485,485,485,499,485,499,485,485,485,500],"twin_sims":[0.8122274646470444,0.7546155507489846,0.7006473107717816,0.6921483371163166,0.6708741160836115,0.668787795227831,0.6634197591713624,0.6440924896969623,0.6410462254168193,0.6296625215624407,0.619369123752138,0.6083752999068568,0.6060599503578716,0.5752191199364581,0.5557103024327372,0.5473189597326749,0.5460205633133522,0.5438341429126011,0.5430846034542921,0.5423939234779964,0.540326522897847,0.5344948336903926,0.5303828848426886,0.5176548718620779,0.5147951955884706],"twin_dists":[0.08376146275447804,0.09745725861755683,0.10954982545639404,0.11141308253256992,0.11604323829175017,0.11649509358230148,0.11765616004048793,0.12182101542658345,0.12247566441837335,0.12491890765394081,0.1271250148007057,0.12947949912621107,0.1299752788238411,0.1365850203296258,0.14078156709370693,0.14259290618571577,0.14287358201650735,0.14334648630479915,0.14350868318368268,0.14365817900319525,0.14410587165782193,0.14537048259761934,0.14626382755258674,0.14903871600422777,0.1496643450971742],"n_dims_used":44,"mean_confidence":0.9149591272527521},"coverage":{"mean_confidence":0.9149591272527521,"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}}