{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007782","485:4850007747","485:4850007749","485:4850007750","485:4850007842","485:4850007624","485:4850007937","485:4850008012","485:4850007710","485:4850007933","485:4850007874","477:4770001375","485:4850007673","485:4850008011","477:4770001764","485:4850007625","485:4850007748","485:4850007934","485:4850007907","477:4770001667","485:4850007935","477:4770001763","485:4850007331","477:4770001025","485:4850007986"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,485,485,485,477,485,477,485,477,485],"twin_sims":[0.9350652593730849,0.8276728075717098,0.7562079398031779,0.7410689504731939,0.738319220031008,0.7230995612006176,0.6896367457130227,0.6874242266064835,0.6871550024612683,0.6732717799471571,0.6708294264972722,0.6643493000123747,0.6454479289029256,0.6421589466389278,0.6409133840905266,0.6308846166206705,0.6270706607708073,0.622579073490069,0.6192710513640913,0.5972524974522708,0.5810160112400234,0.572942669133185,0.5650142636729917,0.5546812208713044,0.5476364513254539],"twin_dists":[0.04759114305015239,0.07987805995934037,0.09709173595493087,0.10054359192812364,0.10116530658505783,0.10458055663348889,0.11196209441017092,0.11244515880387891,0.11250390337424193,0.11552351302747269,0.11605292083617913,0.11745526002889839,0.12152959466514582,0.12223658491051138,0.12250420324743817,0.12465681709567943,0.12547462478128601,0.12643728360955678,0.12714602413904902,0.1318613451740338,0.13534105158255957,0.13707384589253982,0.13877796091117556,0.14100347028005938,0.14252429102607725],"n_dims_used":44,"mean_confidence":0.9199617559259589},"coverage":{"mean_confidence":0.9199617559259589,"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}}