{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002427","477:4770002217","477:4770003327","477:4770002421","477:4770002495","477:4770002430","477:4770002490","477:4770002354","477:4770002224","477:4770002622","477:4770003266","477:4770002424","477:4770002422","477:4770002359","477:4770003396","477:4770002420","477:4770002353","477:4770003185","477:4770002360","477:4770002559","477:4770002692","477:4770002282","477:4770002355","477:4770002491","477:4770002361"],"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":[0.7570563051806584,0.6550623215396661,0.5979132259703408,0.5818566455347075,0.5581142703850781,0.5479894660278072,0.5300826544491081,0.519414964920236,0.4968996979423959,0.47901046953367776,0.46539618216158973,0.4652254854239196,0.45859962575999214,0.4549917804512039,0.44506904342531417,0.4347598121762704,0.4343220373786837,0.43212263529423217,0.42846944875555176,0.4233347832092883,0.4217884437533585,0.41812347805937794,0.41558542445102903,0.4130373480538557,0.4115001980067466],"twin_dists":[0.09689675152293076,0.11945980732566354,0.13171983480855243,0.13516074459783226,0.14026343036671454,0.142448006658392,0.1463291108301359,0.1486540645088278,0.15360007911401627,0.15757504340559617,0.16063182281965524,0.16067033925630642,0.162169267322331,0.16298869654635117,0.16525484684229108,0.16762983706910595,0.16773117807732668,0.16824094209017426,0.1690899830389598,0.17028838126864512,0.17065047122012592,0.17151090138719513,0.17210864853500002,0.17271033945824307,0.1730740941256629],"n_dims_used":45,"mean_confidence":0.9201240539550781},"coverage":{"mean_confidence":0.9201240539550781,"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}}