{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003720","494:4940002029","500:5000001876","477:4770003212","489:4890004391","494:4940001823","477:4770002466","494:4940001820","494:4940001819","477:4770002670","494:4940002586","477:4770003295","477:4770002473","477:4770002819","469:4690001970","477:4770002747","489:4890004488","489:4890004926","489:4890005418","500:5000001276","489:4890004925","489:4890004440","494:4940001626","477:4770001678","477:4770002980"],"twin_admin_codes":[494,494,500,477,489,494,477,494,494,477,494,477,477,477,469,477,489,489,489,500,489,489,494,477,477],"twin_sims":[0.4662442985928357,0.1794737995331887,0.13784958139404976,0.09630573182819833,0.09572759402416708,0.08971730539749044,0.0865305346679142,0.08605128420535203,0.08375490953804597,0.08197087829866638,0.08085069391533854,0.06912300247296076,0.06306396205349972,0.06282622585930259,0.05449135106708378,0.052943854194512814,0.043442388087450774,0.041968556323676263,0.04174733243940639,0.04123903440415367,0.03774154504704122,0.03525744843010738,0.035069074964711774,0.03499790625436261,0.034432278948216224],"twin_dists":[0.1604405241158518,0.24072200628042006,0.2585508581818204,0.28097512800470187,0.28133636049411126,0.2851974901660374,0.28732850671674687,0.28765435947043544,0.28923608104562676,0.290488976261208,0.29128685415176947,0.3002246313725118,0.3053352122609937,0.30554378446509767,0.3133025592586799,0.3148497928768335,0.32527373917566693,0.32705864884033453,0.32733110480818906,0.3279617561986751,0.33248851928394074,0.3359247471362649,0.33619363025126237,0.3362955358934356,0.3371117827151568],"n_dims_used":44,"mean_confidence":0.9120642922141335},"coverage":{"mean_confidence":0.9120642922141335,"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}}