{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004167","665:6650003097","665:6650003396","665:6650003167","665:6650003623","665:6650003168","665:6650002795","665:6650003472","665:6650003493","665:6650003323","665:6650002721","665:6650003172","665:6650004107","487:4870004479","665:6650004168","665:6650002488","665:6650003021","665:6650003904","665:6650003979","665:6650004109","665:6650003020","665:6650003263","665:6650002796","665:6650003622","665:6650003974"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3963202604079452,0.37396682858473407,0.35149323688857176,0.3445708397414218,0.338991715812625,0.3271370021873191,0.32306771437676196,0.3209542199266819,0.31790682263010095,0.31669282630630907,0.31537008705925196,0.31404187900958813,0.3009050640803509,0.27235841163315794,0.2607110792210301,0.18702681103209517,0.17444289809465496,0.15859491730429093,0.15842610750091396,0.15831547399158444,0.15314774237120388,0.15144277306660764,0.15110339629160835,0.15069307417241312,0.14972057224278135],"twin_dists":[0.17669925457365943,0.18215684446354655,0.18780810155811772,0.18958611097676462,0.19103293116207465,0.19415051993438712,0.1952349508825802,0.19580118079394437,0.19662130525395158,0.19694925187148699,0.19730738396124642,0.19766785433030742,0.20128119377984735,0.2094675699252272,0.21295792277151065,0.23781598898124082,0.2427060436514606,0.24923736508723224,0.24930942793096425,0.2493566863785544,0.25159153385723854,0.25234097930993304,0.25249089654242907,0.25267248442422247,0.25310432267211036],"n_dims_used":45,"mean_confidence":0.9018608093261719},"coverage":{"mean_confidence":0.9018608093261719,"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}}