{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002391","470:4700000962","466:4660003129","469:4690003673","470:4700002284","466:4660002843","496:4960011905","496:4960011994","496:4960011825","470:4700001364","470:4700002454","470:4700001366","466:4660002291","470:4700001510","470:4700002616","469:4690002122","469:4690001661","466:4660001879","466:4660003059","496:4960012067","470:4700001965","466:4660000687","470:4700001809","496:4960011381","470:4700002617"],"twin_admin_codes":[466,470,466,469,470,466,496,496,496,470,470,470,466,470,470,469,469,466,466,496,470,466,470,496,470],"twin_sims":[0.8712423353920888,0.6711340895857021,0.6591795605962231,0.5678111672400581,0.5337858107832947,0.5336185795897974,0.5331822278388489,0.5157360681869287,0.5091303171627402,0.4887934922206848,0.48722084701835777,0.4857666221281328,0.4855878105011592,0.4610256992569351,0.45994070015235444,0.4572449906915661,0.4480960717644471,0.4474698852675783,0.4454186999011974,0.4445988184688338,0.44434942900621016,0.4429155229796403,0.4407966629112804,0.43840272228802585,0.43625168462721764],"twin_dists":[0.06818969990431567,0.1159869086243088,0.11857182317634658,0.13817648987319714,0.14552442084645933,0.14556073500061512,0.14565549946517742,0.14945841112374986,0.15090624860888757,0.1553958074742115,0.15574520944381268,0.1560686071821817,0.15610839268162752,0.16161954942409132,0.1618652688971435,0.16247666356440854,0.16456154581511195,0.16470481952497248,0.16517467119056592,0.16536270663680824,0.16541992910848918,0.16574917897428157,0.16623646128890956,0.16678810476254782,0.1672847872505639],"n_dims_used":43,"mean_confidence":0.9106343291526617},"coverage":{"mean_confidence":0.9106343291526617,"n_dims_used":43,"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}}