{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005463","485:4850005392","485:4850005763","485:4850004729","477:4770000055","485:4850005930","485:4850004455","485:4850005844","485:4850005539","485:4850003828","485:4850005263","477:4770000119","477:4770000076","485:4850004657","485:4850006087","485:4850004521","481:4810005189","485:4850005398","485:4850004401","485:4850005403","481:4810005518","485:4850004923","489:4890001617","481:4810004218","485:4850005465"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,485,485,477,477,485,485,485,481,485,485,485,481,485,489,481,485],"twin_sims":[0.7494920026277806,0.7359645148557958,0.6431685812395938,0.6428492285456983,0.5777526827305723,0.5614732923948266,0.5224011330520011,0.5130770743083657,0.47956758246046627,0.4552758996178332,0.44862262963590105,0.44834345466430986,0.4268252793159975,0.4230271272237804,0.38824071612342465,0.37521018764828573,0.37039874382905535,0.3665909004534048,0.3658218178310715,0.3608523150525801,0.3605887338697663,0.35321749950587494,0.34929413423784356,0.3360179409971579,0.3359362433756348],"twin_dists":[0.09862932822239077,0.10169651286505528,0.12201960845763107,0.12208824407481222,0.13604120212327625,0.1395399766160234,0.14800216810025396,0.15004064039191695,0.15745056969917226,0.16292408089604601,0.1644411259348921,0.16450496454559502,0.16947307181716795,0.17036037756407846,0.17865459408609038,0.18184922658379804,0.18304242892692382,0.18399220711140765,0.1841846352132101,0.18543298136982123,0.1854994361867588,0.18736808825565313,0.18837092705533687,0.19180933684596332,0.19183071910026672],"n_dims_used":45,"mean_confidence":0.9180842081705729},"coverage":{"mean_confidence":0.9180842081705729,"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}}