{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003512","480:4800006001","480:4800006003","493:4930001650","493:4930001107","480:4800005878","493:4930000887","480:4800006054","480:4800006007","480:4800006344","480:4800006005","480:4800006000","480:4800006287","493:4930003336","480:4800006150","480:4800006106","480:4800006049","493:4930001809","480:4800006172","493:4930002981","480:4800006083","480:4800005999","480:4800006084","480:4800006185","493:4930000992"],"twin_admin_codes":[493,480,480,493,493,480,493,480,480,480,480,480,480,493,480,480,480,493,480,493,480,480,480,480,493],"twin_sims":[0.6164281494136107,0.5879829147926584,0.5076309905817856,0.49327948766907137,0.4903887317855497,0.48744111338680923,0.4502643638870407,0.44880673649715774,0.42084290858459755,0.4092799628985405,0.407713819188957,0.4014235812004195,0.37792715189405734,0.3754326299364752,0.36433161656269725,0.351147100148101,0.3469473017059404,0.33915279709848895,0.33538695185878326,0.3132006481649732,0.31090818574066215,0.3096778577635,0.30221084867428866,0.2791470077494544,0.2661556340769717],"twin_dists":[0.12775498028600998,0.13384728661406392,0.15123553549747626,0.15440097749536855,0.15504173168865146,0.15569625124422704,0.16406601379809704,0.16439903461587332,0.17087215221441635,0.17360054613127207,0.1739726590826934,0.17547365933290773,0.18117875680359138,0.18179424516769963,0.1845580707506871,0.18789656742715427,0.18897361636436857,0.1909909803878444,0.19197455526047805,0.19789660921020671,0.19852177865235027,0.19885838396393885,0.20091800040378954,0.20747559923879977,0.2113145354973128],"n_dims_used":43,"mean_confidence":0.9210593644962755},"coverage":{"mean_confidence":0.9210593644962755,"n_dims_used":43,"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}}