{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008367","473:4730009124","473:4730009312","475:4750009581","476:4760000209","471:4710000256","473:4730007119","473:4730008197","473:4730008198","471:4710001663","471:4710001468","471:4710000482","473:4730007575","471:4710000209","473:4730008056","473:4730008512","500:5000006248","473:4730008205","473:4730007347","473:4730007350","473:4730007113","473:4730003223","473:4730009190","471:4710001671","500:5000007992"],"twin_admin_codes":[473,473,473,475,476,471,473,473,473,471,471,471,473,471,473,473,500,473,473,473,473,473,473,471,500],"twin_sims":[0.43962198385522555,0.42883890445756045,0.42347860559242106,0.34751598709246195,0.329434731081169,0.3271725153370779,0.32091034499206217,0.31909495569061214,0.3061115227000691,0.29586190220821446,0.2902255930872372,0.2863096465967679,0.276443286441419,0.2736510474464864,0.2647290574830496,0.2599861486824884,0.25922916625838305,0.2568796342700708,0.25013401148028475,0.24856595682067453,0.24493974762995643,0.2421092223415738,0.22882562961091446,0.22395108212212883,0.22282344298515636],"twin_dists":[0.16650699937022562,0.16900398360197377,0.17025473209910313,0.18882737593212234,0.19354148919830014,0.1941410889802297,0.19581295746117616,0.196301028138406,0.1998384598187636,0.2026926354161454,0.20428697478191785,0.2054055551882515,0.2082653600350634,0.20908594782589476,0.21174308805883277,0.21317835271441707,0.2134089416035872,0.21412736056252007,0.21621340342754872,0.21670343774003784,0.21784431433149698,0.2187424385943774,0.22305125618020583,0.22467367661600945,0.2250523304351201],"n_dims_used":45,"mean_confidence":0.9169573465983073},"coverage":{"mean_confidence":0.9169573465983073,"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}}