{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000224","499:4990004284","468:4680000263","499:4990004312","467:4670004187","467:4670001938","499:4990004276","468:4680000865","467:4670002351","499:4990004174","499:4990003841","468:4680000038","467:4670001667","499:4990004307","499:4990004317","467:4670004229","499:4990004326","467:4670002722","468:4680003882","500:5000011061","499:4990004194","467:4670002354","467:4670003670","468:4680003735","467:4670002754"],"twin_admin_codes":[468,499,468,499,467,467,499,468,467,499,499,468,467,499,499,467,499,467,468,500,499,467,467,468,467],"twin_sims":[0.9088174977255552,0.8382327970960425,0.8148997789571313,0.5857605692014329,0.5473794633035756,0.5297103473968665,0.5293449948856497,0.5254747356313874,0.5160827383329183,0.5096965972628996,0.49933783612671323,0.4975274187844096,0.48787017309389114,0.47151173850989553,0.46857700950373476,0.46738395953874706,0.4461231724495191,0.4448232953258702,0.42716069741293355,0.4172916018373447,0.4090791146270461,0.4074206425054657,0.4068498821678234,0.40237687034515657,0.4009901030954489],"twin_dists":[0.05679272708346825,0.07715450033677626,0.08309737590828042,0.13432364619164072,0.1425798298459483,0.14641007764447828,0.1464895438236018,0.14733207832378356,0.14938255676005044,0.150781945982992,0.15306163031275305,0.15346137925385295,0.1556009042423998,0.1592550684299743,0.15991498056411269,0.1601836541618739,0.16501320969380082,0.16531121088509645,0.169394870697459,0.17170664821880305,0.17364823216045877,0.17404238750748982,0.1741781995820551,0.17524550706570352,0.17557748534468054],"n_dims_used":45,"mean_confidence":0.9294240315755208},"coverage":{"mean_confidence":0.9294240315755208,"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}}