{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007822","496:4960008882","496:4960009854","496:4960009400","496:4960009852","496:4960008505","469:4690004632","496:4960009395","496:4960008300","496:4960008176","496:4960009851","496:4960009574","496:4960011394","496:4960009870","496:4960010455","496:4960009681","496:4960008289","496:4960008990","469:4690004986","469:4690002575","496:4960009688","496:4960008174","496:4960008993","496:4960008292","469:4690004453"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,469,469,496,496,496,496,469],"twin_sims":[0.5904106558094008,0.435778239313193,0.4344914950287511,0.38294911386917835,0.334708317989319,0.32805344703887224,0.30759200151628235,0.2886816067439412,0.285829126581237,0.28432903146339317,0.28260396686079425,0.2794750026467547,0.26708153698454784,0.2499786859547501,0.24399304831642274,0.2362335591842691,0.23051617055374551,0.2251584357893012,0.20919267922359558,0.2076429030313474,0.2023156830196214,0.1861288473909671,0.18316416208456382,0.18070919323847406,0.17911385009629918],"twin_dists":[0.13332702043112216,0.1673942377292934,0.16769194527832446,0.1799456048771872,0.1921524372525957,0.19390732738001912,0.19943081097038515,0.20472692663185477,0.20554344429566157,0.20597480744240482,0.2064725607047912,0.20738010883993963,0.21103715308717336,0.2162618565065342,0.21814395193712457,0.22062875963309084,0.22249393235194873,0.2242696597955537,0.22973468224547003,0.2302799906619214,0.23217592128362624,0.23815709928995088,0.23929158186530483,0.24024085679652854,0.24086263737926775],"n_dims_used":45,"mean_confidence":0.9173867967393663},"coverage":{"mean_confidence":0.9173867967393663,"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}}