{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002013","488:4880001690","488:4880002328","488:4880002253","481:4810000556","481:4810000299","488:4880002019","481:4810000297","488:4880001334","481:4810000621","488:4880002312","481:4810000436","488:4880002532","488:4880002614","481:4810000301","488:4880001500","481:4810000619","488:4880001333","481:4810000615","481:4810000343","488:4880002020","488:4880001495","481:4810000817","488:4880001496","481:4810000685"],"twin_admin_codes":[488,488,488,488,481,481,488,481,488,481,488,481,488,488,481,488,481,488,481,481,488,488,481,488,481],"twin_sims":[0.8436439190341071,0.8430472838918769,0.8350577578151697,0.8282740766652968,0.8228537843807492,0.8153235433414846,0.8027335594162837,0.7985076830580323,0.7917499221889844,0.7904481472962077,0.7880956140871651,0.7857272624564858,0.7717330632785081,0.7586448387118125,0.747173196616855,0.7455250548644974,0.7453278655347269,0.7403453064983065,0.7355639341461602,0.7346136592722319,0.7338093239721047,0.72955968931279,0.7271654655660975,0.7249065483575969,0.7181289688897988],"twin_dists":[0.07573470573990562,0.07589210582008639,0.07797973658131947,0.07972456640336154,0.0811017571935585,0.0829917808085728,0.08609658385457376,0.08712452416772355,0.08875468752127522,0.08906686274400352,0.089629555461076,0.09019416908309277,0.09349457894351827,0.09653118075469878,0.09915783393849893,0.09953276642792487,0.09957758545830389,0.10070735584394787,0.1017867739021448,0.10200077182200774,0.10218177036385297,0.10313605950035788,0.1036722599617452,0.10417723651744783,0.10568721098129981],"n_dims_used":45,"mean_confidence":0.9229751586914062},"coverage":{"mean_confidence":0.9229751586914062,"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}}