{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007811","485:4850007751","485:4850007780","485:4850007715","477:4770001380","477:4770000779","485:4850007521","485:4850007459","485:4850007785","485:4850007815","485:4850006749","485:4850007793","477:4770001087","485:4850007883","485:4850007820","485:4850007877","485:4850007190","485:4850007884","485:4850007873","485:4850008036","477:4770000901","485:4850007944","485:4850007910","477:4770001203","485:4850007936"],"twin_admin_codes":[485,485,485,485,477,477,485,485,485,485,485,485,477,485,485,485,485,485,485,485,477,485,485,477,485],"twin_sims":[0.8412013031277947,0.8089107363278172,0.8046126008761229,0.7772502710479208,0.7526556480761476,0.7286703575437761,0.7247149926323551,0.7213991396784921,0.7057061725300178,0.6857464519673809,0.6835993862558127,0.6563337143867418,0.6444496608708943,0.6424890421502641,0.6202761052498129,0.6040565785355259,0.5974222539054787,0.5967170271732728,0.5892498659692766,0.5835531961621668,0.5826398148461147,0.5802328460685936,0.570898515919418,0.5554787230965239,0.5524423983538456],"twin_dists":[0.07637774633501254,0.08458144288679163,0.08563730248508636,0.09220043713909233,0.09790632177637015,0.10333534953370517,0.10422001803597551,0.10495959229595733,0.10843645752177587,0.11281112425697049,0.11327903021906661,0.11918571275642285,0.12174423153046321,0.12216565033125389,0.12693071167505018,0.1304042573959883,0.13182498745125143,0.1319760319965521,0.13357576366278018,0.1347969129426796,0.13499278122092317,0.1355090506269733,0.13751295879376943,0.14083149768993958,0.14148644997156304],"n_dims_used":44,"mean_confidence":0.9200162020596591},"coverage":{"mean_confidence":0.9200162020596591,"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}}