{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000296","488:4880005749","477:4770003936","489:4890000574","488:4880005665","477:4770003901","499:4990000510","499:4990000923","499:4990001025","488:4880005666","500:5000004468","488:4880005199","485:4850007959","488:4880005099","499:4990000693","477:4770001239","477:4770003804","477:4770000278","472:4720003992","469:4690001499","500:5000004654","472:4720003993","500:5000002916","469:4690001493","470:4700000178"],"twin_admin_codes":[499,488,477,489,488,477,499,499,499,488,500,488,485,488,499,477,477,477,472,469,500,472,500,469,470],"twin_sims":[0.5391353505934364,0.5100497966051929,0.48118624447619174,0.43117100284939847,0.42303712422065753,0.4214507284015216,0.39601406626346014,0.37575075196820473,0.36888452100327634,0.36560684634063023,0.34340735814740864,0.3291372844980117,0.31833558115300736,0.3167151042635794,0.31556924985802126,0.3153461625413667,0.31233173162029804,0.3096537837574499,0.3088146904738975,0.3049604846263888,0.3040564701419518,0.30372950927526277,0.3027731686830604,0.3025598290160266,0.29561732513673133],"twin_dists":[0.14436396377046645,0.15070443420276547,0.15708917929975885,0.1684618299602406,0.17035803776649783,0.17072962461398114,0.17677301794585573,0.1817156421431696,0.18341953046603215,0.18423845844145023,0.18988679625462562,0.19362019759244425,0.19650565007570361,0.19694322735960812,0.19725340625954832,0.197313869355567,0.1981332601816918,0.1988649780054785,0.19909499569384775,0.2001561847689639,0.20040620999772307,0.2004967443851131,0.20076187723114383,0.20082108922458305,0.2027614439458045],"n_dims_used":45,"mean_confidence":0.9253701951768664},"coverage":{"mean_confidence":0.9253701951768664,"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}}