{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009835","496:4960007121","488:4880002117","496:4960007250","488:4880001095","496:4960006472","488:4880001792","496:4960006724","496:4960010581","496:4960010005","496:4960009994","496:4960006858","496:4960009636","488:4880000681","496:4960009553","496:4960010238","496:4960009048","488:4880001874","496:4960009995","496:4960007255","496:4960009050","496:4960009642","496:4960002315","488:4880003607","496:4960010095"],"twin_admin_codes":[496,496,488,496,488,496,488,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,488,496],"twin_sims":[0.714360402877988,0.7054715828781062,0.6895656770005743,0.6690960197410633,0.6635921089458848,0.6611681859084355,0.6557338514120814,0.6453026133904141,0.6432262200804011,0.6425113560948295,0.6217780938399373,0.6215500397727974,0.6198280954459336,0.6167522205573653,0.6036040195797466,0.6009460772716733,0.5828721615532458,0.5770560183138769,0.5693634845752752,0.5546137856457768,0.5466491833036415,0.544678900862855,0.5424792219762609,0.5410114934764938,0.5372345370689936],"twin_dists":[0.10652363371822245,0.10848816173960178,0.11197761924546829,0.11642836018332839,0.11761891506627814,0.11814253587341587,0.11931504708229544,0.12156084174763353,0.12200722017600593,0.12216085509302613,0.1266089101164012,0.12665777329178993,0.12702669066285857,0.1276855687566268,0.13050116433294698,0.1310703299520626,0.13494295395142877,0.13619071626563647,0.1378428162859018,0.14101801365654743,0.1427376781931205,0.14316373255172532,0.14363971449821625,0.1439575071099508,0.14477604034432429],"n_dims_used":45,"mean_confidence":0.9403171115451389},"coverage":{"mean_confidence":0.9403171115451389,"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}}