{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004639","496:4960005243","496:4960004945","488:4880000939","496:4960005090","496:4960005681","496:4960004791","496:4960005390","488:4880000093","488:4880001027","488:4880000689","488:4880000473","496:4960005393","496:4960005241","488:4880001118","496:4960004640","488:4880000935","488:4880000770","488:4880000853","470:4700005131","496:4960005238","488:4880000844","488:4880000554","488:4880000361","470:4700005584"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,488,488,488,496,496,488,496,488,488,488,470,496,488,488,488,470],"twin_sims":[0.8617806481342105,0.8508011757858805,0.7949307431664944,0.7837646418531241,0.7777415073153482,0.7446144317969052,0.742300982024403,0.7394963339822648,0.7307554182753494,0.7277240863988689,0.711440839643482,0.7068943228423963,0.7012731593056073,0.7001589757361976,0.6979875760137652,0.6903400980748212,0.6865205639373225,0.6861033854810947,0.683855738588585,0.6777517174893225,0.6508176099032803,0.6313384567828924,0.6306005925224152,0.6246310113318344,0.6237763818935784],"twin_dists":[0.07083924334018937,0.07382923420572367,0.08798942046534068,0.0906606727304983,0.09208477811341605,0.0997396720191953,0.1002645311089342,0.10089934696816989,0.102867884421999,0.10354724437106075,0.10717014381449809,0.10817447069484687,0.10941226784113726,0.1096571238413096,0.11013386783065814,0.11180841842172229,0.1126423073115285,0.11273329258436794,0.11322318841777225,0.11455110255567882,0.12037422234911888,0.1245594755849674,0.12471773270445638,0.12599755637130516,0.12618071256458216],"n_dims_used":45,"mean_confidence":0.9313899570041233},"coverage":{"mean_confidence":0.9313899570041233,"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}}