{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000240","500:5000000124","500:5000000339","500:5000000197","500:5000000284","500:5000000494","500:5000000244","485:4850006844","485:4850007410","500:5000000101","485:4850006907","485:4850007206","500:5000000331","500:5000000495","500:5000000047","485:4850007686","500:5000000249","500:5000000076","485:4850006989","500:5000000127","500:5000000031","500:5000000062","485:4850007204","500:5000000075","500:5000000035"],"twin_admin_codes":[500,500,500,500,500,500,500,485,485,500,485,485,500,500,500,485,500,500,485,500,500,500,485,500,500],"twin_sims":[0.9308914211245805,0.893246240097952,0.8681351385656018,0.8650318588760609,0.8596424875123393,0.8574406620662871,0.8289128308691965,0.8146994668575269,0.7990181778600571,0.7924893956533567,0.7874384751554518,0.7870392531489726,0.7863378398805101,0.7836284453030361,0.7787703389400992,0.7629682162996171,0.761351944065777,0.7580835779711123,0.7576373866727503,0.7574457343952247,0.7556597262767458,0.7545200382854566,0.7540479239958755,0.7518103461352568,0.7450927347353894],"twin_dists":[0.04915114842737726,0.06171238548020637,0.06906780594729503,0.06993688483538685,0.07142829688745343,0.0720313695815577,0.07956130153719035,0.08314726279541025,0.08700070455950283,0.08857709570841993,0.08978640239515491,0.0898816194749393,0.09004878407456467,0.09069300003613136,0.09184231039510932,0.09553306417392908,0.09590675624808265,0.09666041461465298,0.09676309802141966,0.09680718867303525,0.09721764296389103,0.09747916378003028,0.0975874085969376,0.09809972679806647,0.09963101731594982],"n_dims_used":45,"mean_confidence":0.9205599466959635},"coverage":{"mean_confidence":0.9205599466959635,"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}}