{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007393","466:4660008018","466:4660005868","470:4700001826","470:4700002630","466:4660008006","470:4700008309","470:4700007391","470:4700008626","466:4660007982","470:4700006366","466:4660007108","470:4700007653","493:4930000875","496:4960012531","477:4770000091","470:4700008814","493:4930001094","489:4890000635","493:4930001597","466:4660002204","466:4660006410","496:4960012362","470:4700007677","470:4700007577"],"twin_admin_codes":[470,466,466,470,470,466,470,470,470,466,470,466,470,493,496,477,470,493,489,493,466,466,496,470,470],"twin_sims":[0.5917207032084203,0.3253226349966622,0.31978709592099525,0.3137847681399585,0.29040884454323007,0.28108652779347115,0.254768188134544,0.251534735968682,0.239310455255848,0.20778982010055821,0.19760237360914162,0.19277640838092783,0.18807704940679884,0.18512250021742535,0.1842150651931279,0.1831309934602269,0.17138793593818044,0.1691391551191651,0.15789716221351233,0.15504107239660916,0.15414645440259545,0.1538615619145549,0.15305117191819992,0.15198773802878468,0.14958386985646493],"twin_dists":[0.13304632304374456,0.1946331033287621,0.19611476162504735,0.19773773315604518,0.20423485086096824,0.20691192535109038,0.2147765314546001,0.21577731951394016,0.21963719563935571,0.23022817728265357,0.23388217133180797,0.23565862734417106,0.23741848889541217,0.23854075824503496,0.23888796811856633,0.2393043472812171,0.24393081805230454,0.24484241328212325,0.2495355911928268,0.2507664286907028,0.25115537396418564,0.2512795812121824,0.25163381880586483,0.2521007608006523,0.25316519064961646],"n_dims_used":43,"mean_confidence":0.9187322217364644},"coverage":{"mean_confidence":0.9187322217364644,"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}}