{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010912","490:4900008665","490:4900011691","490:4900010127","490:4900011756","490:4900011296","490:4900007894","490:4900008217","490:4900008109","490:4900008894","490:4900011626","490:4900010565","490:4900008107","490:4900012162","490:4900008439","490:4900011070","490:4900010579","490:4900008781","490:4900011227","490:4900011147","490:4900010312","490:4900009529","490:4900007774","490:4900011830","490:4900011563"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4652036261721372,0.363206359165516,0.3413332423837213,0.23105516079756494,0.2182119948358331,0.2105025879538163,0.2029209684379675,0.20102459511022452,0.19757551378745125,0.19254839906695043,0.18578515298967566,0.17616985075274808,0.1645719218087229,0.16184216788394673,0.15918549940063498,0.15447028417720343,0.14781550929914966,0.13779469974643313,0.13427792788856455,0.13423656371354872,0.1335472935030431,0.1296848149134395,0.12537678918779366,0.12151274505275232,0.11737906316798748],"twin_dists":[0.16067527198594872,0.18484056457135198,0.19042417078096815,0.22231680946098376,0.22661428846198184,0.22927591400259628,0.2319587934757952,0.23264055623141816,0.23389197485001187,0.23574331926454992,0.2382879647106183,0.2420204494004577,0.24672102834701679,0.2478618908256491,0.24898569157578185,0.25101439491443106,0.25395629096259575,0.2585768351252139,0.26025781395932523,0.2602777810087128,0.26061118331712696,0.26250382715795856,0.2646657086469342,0.2666533004247122,0.2688337090335506],"n_dims_used":45,"mean_confidence":0.8867373996310763},"coverage":{"mean_confidence":0.8867373996310763,"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}}