{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003326","485:4850004633","485:4850005372","485:4850004770","485:4850003132","485:4850004517","485:4850004777","485:4850003408","485:4850002945","485:4850005049","485:4850004159","485:4850003881","485:4850004163","485:4850005505","485:4850005726","485:4850003911","485:4850001397","485:4850005893","485:4850004236","485:4850005510","485:4850004907","485:4850005180","485:4850005811","485:4850003003","485:4850006467"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5830420800699714,0.5179159485776392,0.5049348228401932,0.42179133157446597,0.3896327183990267,0.3838029411749722,0.3424698792771929,0.3272433363800161,0.313825346946202,0.27244781282319147,0.2514041361390759,0.24745615961642434,0.2444703671076732,0.23718053175118903,0.2290877174663989,0.22666373792372002,0.22586869929157372,0.21043923011444732,0.2090698646985918,0.20678127553587458,0.20553861996158668,0.20398782235824867,0.19920917957092357,0.19592361147750262,0.1743285295363432],"twin_dists":[0.1349065154742151,0.14898164045507784,0.15182832186997172,0.1706497944905077,0.17831636865271952,0.17973672151198652,0.1901294689236367,0.194122283268677,0.19772670229069172,0.20944114038940131,0.2158179131974329,0.2170514596629673,0.21799278331872443,0.22032269461020917,0.2229646755078794,0.22376795187918264,0.22403265677175493,0.22929805904778072,0.2297777955334986,0.2305843661340534,0.23102487128249727,0.23157717171803474,0.23329737402502537,0.23449668109788024,0.24275161816974003],"n_dims_used":45,"mean_confidence":0.9178194681803385},"coverage":{"mean_confidence":0.9178194681803385,"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}}