{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002534","468:4680002736","468:4680002126","468:4680002637","468:4680002836","468:4680003532","468:4680002846","468:4680002436","468:4680002226","468:4680002939","468:4680003433","468:4680002340","468:4680002121","468:4680002432","468:4680002015","468:4680002544","468:4680002225","468:4680002109","468:4680002740","468:4680002230","468:4680002525","468:4680002845","472:4720006725","468:4680002840","468:4680002745"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468],"twin_sims":[0.9513011066729533,0.9424222298325285,0.9392021023008653,0.9218298729331378,0.9180772740808432,0.9061843636965978,0.8887288803652827,0.8737680089800915,0.8703944983759421,0.8615295193955486,0.8536448356345869,0.8525130393760297,0.8516662174577445,0.8399509083815769,0.8279147301942084,0.8269387771123783,0.8258697825012721,0.8214074017217876,0.821082417312145,0.8157792375853335,0.8037083584833591,0.798075429012231,0.7966670584067834,0.7872035336249364,0.7863440268530125],"twin_dists":[0.041038959257499605,0.04472733959205908,0.04599999291806063,0.052400643384732576,0.05369763209526244,0.057648036263172386,0.06308293069695131,0.06746985853061062,0.06843010785186814,0.07090860575015405,0.073062925309362,0.07336857381556293,0.07359669720464364,0.07670555471308606,0.07981632340626256,0.08006519701738236,0.08033724763972905,0.08146683342277489,0.08154872485648497,0.08287814053493998,0.0858584929465196,0.08722929099086767,0.08757016517119003,0.08984244387133343,0.0900473102672912],"n_dims_used":44,"mean_confidence":0.9394512176513672},"coverage":{"mean_confidence":0.9394512176513672,"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}}