{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001301","498:4980001590","498:4980001204","498:4980001020","498:4980001111","498:4980001112","498:4980000215","498:4980001017","498:4980001202","498:4980001016","498:4980000923","498:4980000472","498:4980000758","498:4980001107","498:4980001110","498:4980000355","500:5000006371","498:4980001589","498:4980001299","484:4840001167","498:4980001015","498:4980001096","498:4980000414","498:4980000416","498:4980000473"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,484,498,498,498,498,498],"twin_sims":[0.8352716189628769,0.7256356551881987,0.6281242674707737,0.5953216265141461,0.5426998083237594,0.47387703063841224,0.4699772053600036,0.46132433525192473,0.4562142534963233,0.42456244212838684,0.4197444868955847,0.41712611163953073,0.41215842116543844,0.4029292527750985,0.3900508176924647,0.34923103591791504,0.3465321226627224,0.3459407882862714,0.33880990799954797,0.3232732020305041,0.3024433461537652,0.28819230023837933,0.2854318256717328,0.2853559043318675,0.26528194666370486],"twin_dists":[0.07792432761821644,0.10401434241574677,0.12524874345973355,0.13227491410381878,0.14359196678399277,0.15872420338858717,0.15959995466039845,0.16155195341974704,0.16271078052239354,0.1700013073702637,0.17112994181391875,0.17174560921691087,0.17291825834273267,0.17511341600613517,0.17821489082036301,0.18838710341903803,0.18908046172075466,0.18923275705936798,0.19108029267468657,0.19518000877288882,0.20085342905865133,0.2048666454005869,0.20565755821151618,0.20567937542167944,0.2115768263092198],"n_dims_used":45,"mean_confidence":0.9259539286295573},"coverage":{"mean_confidence":0.9259539286295573,"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}}