{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002634","477:4770002696","477:4770002848","477:4770003258","477:4770003009","477:4770003170","477:4770002698","477:4770002926","477:4770002782","477:4770002642","477:4770002932","477:4770003327","477:4770002430","477:4770003330","477:4770001964","477:4770002927","477:4770002942","477:4770002778","477:4770003004","477:4770002695","477:4770003257","477:4770003328","477:4770003171","477:4770002497","477:4770002929"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9302906431236513,0.921953570445453,0.9128946565365121,0.7967107171985656,0.7947705219390844,0.7911327617100704,0.7789632363879571,0.7766418399763104,0.7704393562075145,0.7576440589861186,0.756646395899261,0.7336869935441038,0.7164821290407261,0.7074568626162187,0.7068360328159801,0.6829551265809297,0.6701196818632355,0.6612424798155673,0.6569846915489639,0.6542990606546282,0.6456654644299463,0.6385665179694263,0.6327374138261586,0.6325169348078072,0.6319435498798932],"twin_dists":[0.04937220004523608,0.0523574346830576,0.05544736787542774,0.08755960914028163,0.08802805328760296,0.08890275976842224,0.09179681412715111,0.09234358940820558,0.09379677797586054,0.0967615628584076,0.09699098484893011,0.10220928750225824,0.10605299247525245,0.10805036317127913,0.10818732814262796,0.11341934173052506,0.11620667393660966,0.1181264927936264,0.11904533280614016,0.11962430906220804,0.12148281629979148,0.12300827162563956,0.1242593826259502,0.12430668198759164,0.12442968321370482],"n_dims_used":45,"mean_confidence":0.9217044406467014},"coverage":{"mean_confidence":0.9217044406467014,"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}}