{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000525","500:5000000363","500:5000000586","500:5000000318","500:5000000265","500:5000000524","500:5000000368","500:5000000325","500:5000000587","500:5000000219","500:5000000277","500:5000000266","500:5000000316","500:5000000313","500:5000000267","500:5000000323","500:5000000642","500:5000000314","500:5000000322","500:5000000648","500:5000000187","500:5000000369","485:4850006725","500:5000000414","500:5000000641"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500],"twin_sims":[0.9693911720008761,0.8936794122506999,0.882280047376415,0.8728106014653102,0.8682284342883626,0.8558764430897379,0.8536560652639104,0.8387930028178726,0.825805739906721,0.8165795331645654,0.8043023880393869,0.8011306224224658,0.7822622953963475,0.7709480395089063,0.7594816172592683,0.735446752566628,0.7351369438475295,0.7289723494350434,0.7180457064752835,0.7157339234843109,0.7081077558926709,0.7028689743163312,0.7015039126694617,0.6835973291816433,0.6803059815442173],"twin_dists":[0.03238386538706989,0.061579729621552226,0.06500104804179854,0.06774338363679845,0.06904155737852032,0.07245768658010902,0.07305988830784377,0.07700830420098805,0.08035352788421456,0.08267834014411124,0.0857132212126251,0.08648729559766298,0.09101694110197134,0.09367800968497875,0.0963383631590726,0.10181317205540967,0.10188295170988242,0.1032676921535996,0.10570571469801983,0.10621903806340391,0.10790670829546371,0.1090612893802488,0.10936153703665227,0.11327947828946265,0.11399586311789933],"n_dims_used":44,"mean_confidence":0.9164586500688032},"coverage":{"mean_confidence":0.9164586500688032,"n_dims_used":44,"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}}