{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005657","496:4960006353","496:4960006867","494:4940005998","494:4940005421","496:4960007001","494:4940005540","496:4960006087","494:4940005776","496:4960006613","496:4960007270","496:4960006354","496:4960006218","496:4960007137","494:4940005857","496:4960006874","496:4960006870","496:4960007770","494:4940006202","494:4940005295","494:4940006094","496:4960007266","494:4940004751","494:4940004969","494:4940005512"],"twin_admin_codes":[494,496,496,494,494,496,494,496,494,496,496,496,496,496,494,496,496,496,494,494,494,496,494,494,494],"twin_sims":[0.8154410252544693,0.7159531482221213,0.6250177140706992,0.5728386953373179,0.5463959771470227,0.5296797552442075,0.5275850720535913,0.5151359144392678,0.51410461216403,0.48416096816989135,0.47728492537146977,0.47017046516732924,0.46833656321502154,0.4584102361729776,0.45320777415011626,0.4372883827410548,0.41651843435478914,0.41385354533916,0.40114363209461384,0.39063963683991415,0.38395843316366896,0.3807094442737402,0.3795136956768503,0.3725143191655848,0.3662079365967995],"twin_dists":[0.08296249218328289,0.10617039552433927,0.1259146767539928,0.13709617697943763,0.14279241657528605,0.14641673115695575,0.14687250216368894,0.14958975939730237,0.1498155560088276,0.15642602661166916,0.1579608710764449,0.15955649868250452,0.15996911001230138,0.1622122242995979,0.1633947612140052,0.16704528923555817,0.17188873019429793,0.17251743199200464,0.1755407065074705,0.17807206362772607,0.17969870532383542,0.1804945898341559,0.18078832734480527,0.1825168456343819,0.18408800110382553],"n_dims_used":45,"mean_confidence":0.9156912909613715},"coverage":{"mean_confidence":0.9156912909613715,"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}}