{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007671","470:4700007957","470:4700008827","470:4700008955","470:4700008558","470:4700008736","470:4700008865","470:4700008753","470:4700008926","470:4700008326","470:4700007210","470:4700008773","470:4700007407","470:4700006782","470:4700008738","470:4700007654","470:4700008551","470:4700007861","470:4700007679","470:4700008686","470:4700007217","470:4700008901","470:4700008854","470:4700008978","470:4700007768"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7325190054359786,0.7251335472847581,0.7048341261993489,0.6965316489944504,0.6571601409796964,0.6418631486271432,0.6172817770874232,0.6042262671824536,0.5982028568575205,0.592384012312643,0.5779840379243637,0.5709723763325526,0.5585233478917441,0.5568758590769731,0.5397584876034417,0.5351506341125112,0.5328543155632839,0.5193586420430926,0.5151189058504874,0.5126090903822871,0.5071298634712098,0.5063217307407689,0.49985417021425516,0.49668516712439204,0.4965041456928465],"twin_dists":[0.10247187456809963,0.10412653110083689,0.10862862143718745,0.11045320016310942,0.11900749350769048,0.12230014526987455,0.12757214238423537,0.13036792194065622,0.1316578050150785,0.13290421040259556,0.13599155354347942,0.13749708963695295,0.14017529239173318,0.14053030932109287,0.14422893480974439,0.1452281363482663,0.14572672409926407,0.14866636852384546,0.1495934824059593,0.15014319067342974,0.15134565138661185,0.15152328809832577,0.15294769590318966,0.1536474928254418,0.15368750513564663],"n_dims_used":43,"mean_confidence":0.9165661834007086},"coverage":{"mean_confidence":0.9165661834007086,"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}}